2 * devlink.c Devlink tool
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
9 * Authors: Jiri Pirko <jiri@mellanox.com>
22 #include <sys/sysinfo.h>
23 #define _LINUX_SYSINFO_H /* avoid collision with musl header */
24 #include <linux/genetlink.h>
25 #include <linux/devlink.h>
26 #include <libmnl/libmnl.h>
27 #include <netinet/ether.h>
28 #include <sys/types.h>
33 #include "json_writer.h"
35 #include "namespace.h"
37 #define ESWITCH_MODE_LEGACY "legacy"
38 #define ESWITCH_MODE_SWITCHDEV "switchdev"
39 #define ESWITCH_INLINE_MODE_NONE "none"
40 #define ESWITCH_INLINE_MODE_LINK "link"
41 #define ESWITCH_INLINE_MODE_NETWORK "network"
42 #define ESWITCH_INLINE_MODE_TRANSPORT "transport"
44 #define PARAM_CMODE_RUNTIME_STR "runtime"
45 #define PARAM_CMODE_DRIVERINIT_STR "driverinit"
46 #define PARAM_CMODE_PERMANENT_STR "permanent"
47 #define DL_ARGS_REQUIRED_MAX_ERR_LEN 80
49 #define HEALTH_REPORTER_STATE_HEALTHY_STR "healthy"
50 #define HEALTH_REPORTER_STATE_ERROR_STR "error"
51 #define HEALTH_REPORTER_TIMESTAMP_FMT_LEN 80
53 static int g_new_line_count
;
54 static int g_indent_level
;
55 static bool g_indent_newline
;
57 #define INDENT_STR_STEP 2
58 #define INDENT_STR_MAXLEN 32
59 static char g_indent_str
[INDENT_STR_MAXLEN
+ 1] = "";
61 static void __attribute__((format(printf
, 1, 2)))
62 pr_err(const char *fmt
, ...)
67 vfprintf(stderr
, fmt
, ap
);
71 static void __attribute__((format(printf
, 1, 2)))
72 pr_out(const char *fmt
, ...)
76 if (g_indent_newline
) {
77 printf("%s", g_indent_str
);
78 g_indent_newline
= false;
86 static void __attribute__((format(printf
, 2, 3)))
87 pr_out_sp(unsigned int num
, const char *fmt
, ...)
93 ret
= vprintf(fmt
, ap
);
97 printf("%*s", num
- ret
, "");
98 g_new_line_count
= 0; \
101 static void __attribute__((format(printf
, 1, 2)))
102 pr_out_tty(const char *fmt
, ...)
106 if (!isatty(STDOUT_FILENO
))
113 static void __pr_out_indent_inc(void)
115 if (g_indent_level
+ INDENT_STR_STEP
> INDENT_STR_MAXLEN
)
117 g_indent_level
+= INDENT_STR_STEP
;
118 memset(g_indent_str
, ' ', sizeof(g_indent_str
));
119 g_indent_str
[g_indent_level
] = '\0';
122 static void __pr_out_indent_dec(void)
124 if (g_indent_level
- INDENT_STR_STEP
< 0)
126 g_indent_level
-= INDENT_STR_STEP
;
127 g_indent_str
[g_indent_level
] = '\0';
130 static void __pr_out_newline(void)
132 if (g_new_line_count
< 1) {
134 g_indent_newline
= true;
139 static int _mnlg_socket_recv_run(struct mnlg_socket
*nlg
,
140 mnl_cb_t data_cb
, void *data
)
144 err
= mnlg_socket_recv_run(nlg
, data_cb
, data
);
146 pr_err("devlink answers: %s\n", strerror(errno
));
152 static int _mnlg_socket_send(struct mnlg_socket
*nlg
,
153 const struct nlmsghdr
*nlh
)
157 err
= mnlg_socket_send(nlg
, nlh
);
159 pr_err("Failed to call mnlg_socket_send\n");
165 static int _mnlg_socket_sndrcv(struct mnlg_socket
*nlg
,
166 const struct nlmsghdr
*nlh
,
167 mnl_cb_t data_cb
, void *data
)
171 err
= _mnlg_socket_send(nlg
, nlh
);
174 return _mnlg_socket_recv_run(nlg
, data_cb
, data
);
177 static int _mnlg_socket_group_add(struct mnlg_socket
*nlg
,
178 const char *group_name
)
182 err
= mnlg_socket_group_add(nlg
, group_name
);
184 pr_err("Failed to call mnlg_socket_group_add\n");
191 struct list_head list
;
198 static struct ifname_map
*ifname_map_alloc(const char *bus_name
,
199 const char *dev_name
,
203 struct ifname_map
*ifname_map
;
205 ifname_map
= calloc(1, sizeof(*ifname_map
));
208 ifname_map
->bus_name
= strdup(bus_name
);
209 ifname_map
->dev_name
= strdup(dev_name
);
210 ifname_map
->port_index
= port_index
;
211 ifname_map
->ifname
= strdup(ifname
);
212 if (!ifname_map
->bus_name
|| !ifname_map
->dev_name
||
213 !ifname_map
->ifname
) {
214 free(ifname_map
->ifname
);
215 free(ifname_map
->dev_name
);
216 free(ifname_map
->bus_name
);
223 static void ifname_map_free(struct ifname_map
*ifname_map
)
225 free(ifname_map
->ifname
);
226 free(ifname_map
->dev_name
);
227 free(ifname_map
->bus_name
);
231 #define DL_OPT_HANDLE BIT(0)
232 #define DL_OPT_HANDLEP BIT(1)
233 #define DL_OPT_PORT_TYPE BIT(2)
234 #define DL_OPT_PORT_COUNT BIT(3)
235 #define DL_OPT_SB BIT(4)
236 #define DL_OPT_SB_POOL BIT(5)
237 #define DL_OPT_SB_SIZE BIT(6)
238 #define DL_OPT_SB_TYPE BIT(7)
239 #define DL_OPT_SB_THTYPE BIT(8)
240 #define DL_OPT_SB_TH BIT(9)
241 #define DL_OPT_SB_TC BIT(10)
242 #define DL_OPT_ESWITCH_MODE BIT(11)
243 #define DL_OPT_ESWITCH_INLINE_MODE BIT(12)
244 #define DL_OPT_DPIPE_TABLE_NAME BIT(13)
245 #define DL_OPT_DPIPE_TABLE_COUNTERS BIT(14)
246 #define DL_OPT_ESWITCH_ENCAP_MODE BIT(15)
247 #define DL_OPT_RESOURCE_PATH BIT(16)
248 #define DL_OPT_RESOURCE_SIZE BIT(17)
249 #define DL_OPT_PARAM_NAME BIT(18)
250 #define DL_OPT_PARAM_VALUE BIT(19)
251 #define DL_OPT_PARAM_CMODE BIT(20)
252 #define DL_OPT_HANDLE_REGION BIT(21)
253 #define DL_OPT_REGION_SNAPSHOT_ID BIT(22)
254 #define DL_OPT_REGION_ADDRESS BIT(23)
255 #define DL_OPT_REGION_LENGTH BIT(24)
256 #define DL_OPT_FLASH_FILE_NAME BIT(25)
257 #define DL_OPT_FLASH_COMPONENT BIT(26)
258 #define DL_OPT_HEALTH_REPORTER_NAME BIT(27)
259 #define DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD BIT(28)
260 #define DL_OPT_HEALTH_REPORTER_AUTO_RECOVER BIT(29)
261 #define DL_OPT_TRAP_NAME BIT(30)
262 #define DL_OPT_TRAP_ACTION BIT(31)
263 #define DL_OPT_TRAP_GROUP_NAME BIT(32)
264 #define DL_OPT_NETNS BIT(33)
267 uint64_t present
; /* flags of present items */
271 enum devlink_port_type port_type
;
274 uint16_t sb_pool_index
;
275 uint32_t sb_pool_size
;
276 enum devlink_sb_pool_type sb_pool_type
;
277 enum devlink_sb_threshold_type sb_pool_thtype
;
278 uint32_t sb_threshold
;
279 uint16_t sb_tc_index
;
280 enum devlink_eswitch_mode eswitch_mode
;
281 enum devlink_eswitch_inline_mode eswitch_inline_mode
;
282 const char *dpipe_table_name
;
283 bool dpipe_counters_enable
;
284 bool eswitch_encap_mode
;
285 const char *resource_path
;
286 uint32_t resource_size
;
287 uint32_t resource_id
;
288 bool resource_id_valid
;
289 const char *param_name
;
290 const char *param_value
;
291 enum devlink_param_cmode cmode
;
293 uint32_t region_snapshot_id
;
294 uint64_t region_address
;
295 uint64_t region_length
;
296 const char *flash_file_name
;
297 const char *flash_component
;
298 const char *reporter_name
;
299 uint64_t reporter_graceful_period
;
300 bool reporter_auto_recover
;
301 const char *trap_name
;
302 const char *trap_group_name
;
303 enum devlink_trap_action trap_action
;
309 struct mnlg_socket
*nlg
;
310 struct list_head ifname_map_list
;
328 static int dl_argc(struct dl
*dl
)
333 static char *dl_argv(struct dl
*dl
)
335 if (dl_argc(dl
) == 0)
340 static void dl_arg_inc(struct dl
*dl
)
342 if (dl_argc(dl
) == 0)
348 static void dl_arg_dec(struct dl
*dl
)
354 static char *dl_argv_next(struct dl
*dl
)
358 if (dl_argc(dl
) == 0)
366 static char *dl_argv_index(struct dl
*dl
, unsigned int index
)
368 if (index
>= dl_argc(dl
))
370 return dl
->argv
[index
];
373 static int strcmpx(const char *str1
, const char *str2
)
375 if (strlen(str1
) > strlen(str2
))
377 return strncmp(str1
, str2
, strlen(str1
));
380 static bool dl_argv_match(struct dl
*dl
, const char *pattern
)
382 if (dl_argc(dl
) == 0)
384 return strcmpx(dl_argv(dl
), pattern
) == 0;
387 static bool dl_no_arg(struct dl
*dl
)
389 return dl_argc(dl
) == 0;
392 static void __pr_out_indent_newline(struct dl
*dl
)
394 if (!g_indent_newline
&& !dl
->json_output
)
398 static const enum mnl_attr_data_type devlink_policy
[DEVLINK_ATTR_MAX
+ 1] = {
399 [DEVLINK_ATTR_BUS_NAME
] = MNL_TYPE_NUL_STRING
,
400 [DEVLINK_ATTR_DEV_NAME
] = MNL_TYPE_NUL_STRING
,
401 [DEVLINK_ATTR_PORT_INDEX
] = MNL_TYPE_U32
,
402 [DEVLINK_ATTR_PORT_TYPE
] = MNL_TYPE_U16
,
403 [DEVLINK_ATTR_PORT_DESIRED_TYPE
] = MNL_TYPE_U16
,
404 [DEVLINK_ATTR_PORT_NETDEV_IFINDEX
] = MNL_TYPE_U32
,
405 [DEVLINK_ATTR_PORT_NETDEV_NAME
] = MNL_TYPE_NUL_STRING
,
406 [DEVLINK_ATTR_PORT_IBDEV_NAME
] = MNL_TYPE_NUL_STRING
,
407 [DEVLINK_ATTR_SB_INDEX
] = MNL_TYPE_U32
,
408 [DEVLINK_ATTR_SB_SIZE
] = MNL_TYPE_U32
,
409 [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
] = MNL_TYPE_U16
,
410 [DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
] = MNL_TYPE_U16
,
411 [DEVLINK_ATTR_SB_INGRESS_TC_COUNT
] = MNL_TYPE_U16
,
412 [DEVLINK_ATTR_SB_EGRESS_TC_COUNT
] = MNL_TYPE_U16
,
413 [DEVLINK_ATTR_SB_POOL_INDEX
] = MNL_TYPE_U16
,
414 [DEVLINK_ATTR_SB_POOL_TYPE
] = MNL_TYPE_U8
,
415 [DEVLINK_ATTR_SB_POOL_SIZE
] = MNL_TYPE_U32
,
416 [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
] = MNL_TYPE_U8
,
417 [DEVLINK_ATTR_SB_THRESHOLD
] = MNL_TYPE_U32
,
418 [DEVLINK_ATTR_SB_TC_INDEX
] = MNL_TYPE_U16
,
419 [DEVLINK_ATTR_SB_OCC_CUR
] = MNL_TYPE_U32
,
420 [DEVLINK_ATTR_SB_OCC_MAX
] = MNL_TYPE_U32
,
421 [DEVLINK_ATTR_ESWITCH_MODE
] = MNL_TYPE_U16
,
422 [DEVLINK_ATTR_ESWITCH_INLINE_MODE
] = MNL_TYPE_U8
,
423 [DEVLINK_ATTR_ESWITCH_ENCAP_MODE
] = MNL_TYPE_U8
,
424 [DEVLINK_ATTR_DPIPE_TABLES
] = MNL_TYPE_NESTED
,
425 [DEVLINK_ATTR_DPIPE_TABLE
] = MNL_TYPE_NESTED
,
426 [DEVLINK_ATTR_DPIPE_TABLE_NAME
] = MNL_TYPE_STRING
,
427 [DEVLINK_ATTR_DPIPE_TABLE_SIZE
] = MNL_TYPE_U64
,
428 [DEVLINK_ATTR_DPIPE_TABLE_MATCHES
] = MNL_TYPE_NESTED
,
429 [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
] = MNL_TYPE_NESTED
,
430 [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
] = MNL_TYPE_U8
,
431 [DEVLINK_ATTR_DPIPE_ENTRIES
] = MNL_TYPE_NESTED
,
432 [DEVLINK_ATTR_DPIPE_ENTRY
] = MNL_TYPE_NESTED
,
433 [DEVLINK_ATTR_DPIPE_ENTRY_INDEX
] = MNL_TYPE_U64
,
434 [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
] = MNL_TYPE_NESTED
,
435 [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
] = MNL_TYPE_NESTED
,
436 [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
] = MNL_TYPE_U64
,
437 [DEVLINK_ATTR_DPIPE_MATCH
] = MNL_TYPE_NESTED
,
438 [DEVLINK_ATTR_DPIPE_MATCH_VALUE
] = MNL_TYPE_NESTED
,
439 [DEVLINK_ATTR_DPIPE_MATCH_TYPE
] = MNL_TYPE_U32
,
440 [DEVLINK_ATTR_DPIPE_ACTION
] = MNL_TYPE_NESTED
,
441 [DEVLINK_ATTR_DPIPE_ACTION_VALUE
] = MNL_TYPE_NESTED
,
442 [DEVLINK_ATTR_DPIPE_ACTION_TYPE
] = MNL_TYPE_U32
,
443 [DEVLINK_ATTR_DPIPE_VALUE_MAPPING
] = MNL_TYPE_U32
,
444 [DEVLINK_ATTR_DPIPE_HEADERS
] = MNL_TYPE_NESTED
,
445 [DEVLINK_ATTR_DPIPE_HEADER
] = MNL_TYPE_NESTED
,
446 [DEVLINK_ATTR_DPIPE_HEADER_NAME
] = MNL_TYPE_STRING
,
447 [DEVLINK_ATTR_DPIPE_HEADER_ID
] = MNL_TYPE_U32
,
448 [DEVLINK_ATTR_DPIPE_HEADER_FIELDS
] = MNL_TYPE_NESTED
,
449 [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
] = MNL_TYPE_U8
,
450 [DEVLINK_ATTR_DPIPE_HEADER_INDEX
] = MNL_TYPE_U32
,
451 [DEVLINK_ATTR_DPIPE_FIELD
] = MNL_TYPE_NESTED
,
452 [DEVLINK_ATTR_DPIPE_FIELD_NAME
] = MNL_TYPE_STRING
,
453 [DEVLINK_ATTR_DPIPE_FIELD_ID
] = MNL_TYPE_U32
,
454 [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
] = MNL_TYPE_U32
,
455 [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
] = MNL_TYPE_U32
,
456 [DEVLINK_ATTR_PARAM
] = MNL_TYPE_NESTED
,
457 [DEVLINK_ATTR_PARAM_NAME
] = MNL_TYPE_STRING
,
458 [DEVLINK_ATTR_PARAM_TYPE
] = MNL_TYPE_U8
,
459 [DEVLINK_ATTR_PARAM_VALUES_LIST
] = MNL_TYPE_NESTED
,
460 [DEVLINK_ATTR_PARAM_VALUE
] = MNL_TYPE_NESTED
,
461 [DEVLINK_ATTR_PARAM_VALUE_CMODE
] = MNL_TYPE_U8
,
462 [DEVLINK_ATTR_REGION_NAME
] = MNL_TYPE_STRING
,
463 [DEVLINK_ATTR_REGION_SIZE
] = MNL_TYPE_U64
,
464 [DEVLINK_ATTR_REGION_SNAPSHOTS
] = MNL_TYPE_NESTED
,
465 [DEVLINK_ATTR_REGION_SNAPSHOT
] = MNL_TYPE_NESTED
,
466 [DEVLINK_ATTR_REGION_SNAPSHOT_ID
] = MNL_TYPE_U32
,
467 [DEVLINK_ATTR_REGION_CHUNKS
] = MNL_TYPE_NESTED
,
468 [DEVLINK_ATTR_REGION_CHUNK
] = MNL_TYPE_NESTED
,
469 [DEVLINK_ATTR_REGION_CHUNK_DATA
] = MNL_TYPE_BINARY
,
470 [DEVLINK_ATTR_REGION_CHUNK_ADDR
] = MNL_TYPE_U64
,
471 [DEVLINK_ATTR_REGION_CHUNK_LEN
] = MNL_TYPE_U64
,
472 [DEVLINK_ATTR_INFO_DRIVER_NAME
] = MNL_TYPE_STRING
,
473 [DEVLINK_ATTR_INFO_SERIAL_NUMBER
] = MNL_TYPE_STRING
,
474 [DEVLINK_ATTR_INFO_VERSION_FIXED
] = MNL_TYPE_NESTED
,
475 [DEVLINK_ATTR_INFO_VERSION_RUNNING
] = MNL_TYPE_NESTED
,
476 [DEVLINK_ATTR_INFO_VERSION_STORED
] = MNL_TYPE_NESTED
,
477 [DEVLINK_ATTR_INFO_VERSION_NAME
] = MNL_TYPE_STRING
,
478 [DEVLINK_ATTR_INFO_VERSION_VALUE
] = MNL_TYPE_STRING
,
479 [DEVLINK_ATTR_HEALTH_REPORTER
] = MNL_TYPE_NESTED
,
480 [DEVLINK_ATTR_HEALTH_REPORTER_NAME
] = MNL_TYPE_STRING
,
481 [DEVLINK_ATTR_HEALTH_REPORTER_STATE
] = MNL_TYPE_U8
,
482 [DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
] = MNL_TYPE_U64
,
483 [DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
] = MNL_TYPE_U64
,
484 [DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
] = MNL_TYPE_U64
,
485 [DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
] = MNL_TYPE_U64
,
486 [DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
] = MNL_TYPE_STRING
,
487 [DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
] = MNL_TYPE_STRING
,
488 [DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
] = MNL_TYPE_U64
,
489 [DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
] = MNL_TYPE_U64
,
490 [DEVLINK_ATTR_STATS
] = MNL_TYPE_NESTED
,
491 [DEVLINK_ATTR_TRAP_NAME
] = MNL_TYPE_STRING
,
492 [DEVLINK_ATTR_TRAP_ACTION
] = MNL_TYPE_U8
,
493 [DEVLINK_ATTR_TRAP_TYPE
] = MNL_TYPE_U8
,
494 [DEVLINK_ATTR_TRAP_GENERIC
] = MNL_TYPE_FLAG
,
495 [DEVLINK_ATTR_TRAP_METADATA
] = MNL_TYPE_NESTED
,
496 [DEVLINK_ATTR_TRAP_GROUP_NAME
] = MNL_TYPE_STRING
,
497 [DEVLINK_ATTR_RELOAD_FAILED
] = MNL_TYPE_U8
,
500 static const enum mnl_attr_data_type
501 devlink_stats_policy
[DEVLINK_ATTR_STATS_MAX
+ 1] = {
502 [DEVLINK_ATTR_STATS_RX_PACKETS
] = MNL_TYPE_U64
,
503 [DEVLINK_ATTR_STATS_RX_BYTES
] = MNL_TYPE_U64
,
506 static int attr_cb(const struct nlattr
*attr
, void *data
)
508 const struct nlattr
**tb
= data
;
511 if (mnl_attr_type_valid(attr
, DEVLINK_ATTR_MAX
) < 0)
514 type
= mnl_attr_get_type(attr
);
515 if (mnl_attr_validate(attr
, devlink_policy
[type
]) < 0)
522 static int attr_stats_cb(const struct nlattr
*attr
, void *data
)
524 const struct nlattr
**tb
= data
;
527 /* Allow the tool to work on top of newer kernels that might contain
530 if (mnl_attr_type_valid(attr
, DEVLINK_ATTR_STATS_MAX
) < 0)
533 type
= mnl_attr_get_type(attr
);
534 if (mnl_attr_validate(attr
, devlink_stats_policy
[type
]) < 0)
541 static int ifname_map_cb(const struct nlmsghdr
*nlh
, void *data
)
543 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
544 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
545 struct dl
*dl
= data
;
546 struct ifname_map
*ifname_map
;
547 const char *bus_name
;
548 const char *dev_name
;
549 uint32_t port_ifindex
;
550 const char *port_ifname
;
552 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
553 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
554 !tb
[DEVLINK_ATTR_PORT_INDEX
])
557 if (!tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
])
560 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
561 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
562 port_ifindex
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
563 port_ifname
= mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
]);
564 ifname_map
= ifname_map_alloc(bus_name
, dev_name
,
565 port_ifindex
, port_ifname
);
568 list_add(&ifname_map
->list
, &dl
->ifname_map_list
);
573 static void ifname_map_fini(struct dl
*dl
)
575 struct ifname_map
*ifname_map
, *tmp
;
577 list_for_each_entry_safe(ifname_map
, tmp
,
578 &dl
->ifname_map_list
, list
) {
579 list_del(&ifname_map
->list
);
580 ifname_map_free(ifname_map
);
584 static int ifname_map_init(struct dl
*dl
)
586 struct nlmsghdr
*nlh
;
589 INIT_LIST_HEAD(&dl
->ifname_map_list
);
591 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_GET
,
592 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
594 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, ifname_map_cb
, dl
);
602 static int ifname_map_lookup(struct dl
*dl
, const char *ifname
,
603 char **p_bus_name
, char **p_dev_name
,
604 uint32_t *p_port_index
)
606 struct ifname_map
*ifname_map
;
608 list_for_each_entry(ifname_map
, &dl
->ifname_map_list
, list
) {
609 if (strcmp(ifname
, ifname_map
->ifname
) == 0) {
610 *p_bus_name
= ifname_map
->bus_name
;
611 *p_dev_name
= ifname_map
->dev_name
;
612 *p_port_index
= ifname_map
->port_index
;
619 static int ifname_map_rev_lookup(struct dl
*dl
, const char *bus_name
,
620 const char *dev_name
, uint32_t port_index
,
623 struct ifname_map
*ifname_map
;
625 list_for_each_entry(ifname_map
, &dl
->ifname_map_list
, list
) {
626 if (strcmp(bus_name
, ifname_map
->bus_name
) == 0 &&
627 strcmp(dev_name
, ifname_map
->dev_name
) == 0 &&
628 port_index
== ifname_map
->port_index
) {
629 *p_ifname
= ifname_map
->ifname
;
636 static unsigned int strslashcount(char *str
)
638 unsigned int count
= 0;
641 while ((pos
= strchr(pos
, '/'))) {
648 static int strslashrsplit(char *str
, char **before
, char **after
)
652 slash
= strrchr(str
, '/');
661 static int strtouint64_t(const char *str
, uint64_t *p_val
)
664 unsigned long long int val
;
666 val
= strtoull(str
, &endptr
, 10);
667 if (endptr
== str
|| *endptr
!= '\0')
675 static int strtouint32_t(const char *str
, uint32_t *p_val
)
678 unsigned long int val
;
680 val
= strtoul(str
, &endptr
, 10);
681 if (endptr
== str
|| *endptr
!= '\0')
689 static int strtouint16_t(const char *str
, uint16_t *p_val
)
692 unsigned long int val
;
694 val
= strtoul(str
, &endptr
, 10);
695 if (endptr
== str
|| *endptr
!= '\0')
703 static int strtouint8_t(const char *str
, uint8_t *p_val
)
706 unsigned long int val
;
708 val
= strtoul(str
, &endptr
, 10);
709 if (endptr
== str
|| *endptr
!= '\0')
717 static int strtobool(const char *str
, bool *p_val
)
721 if (!strcmp(str
, "true") || !strcmp(str
, "1"))
723 else if (!strcmp(str
, "false") || !strcmp(str
, "0"))
731 static int __dl_argv_handle(char *str
, char **p_bus_name
, char **p_dev_name
)
733 strslashrsplit(str
, p_bus_name
, p_dev_name
);
737 static int dl_argv_handle(struct dl
*dl
, char **p_bus_name
, char **p_dev_name
)
739 char *str
= dl_argv_next(dl
);
742 pr_err("Devlink identification (\"bus_name/dev_name\") expected\n");
745 if (strslashcount(str
) != 1) {
746 pr_err("Wrong devlink identification string format.\n");
747 pr_err("Expected \"bus_name/dev_name\".\n");
750 return __dl_argv_handle(str
, p_bus_name
, p_dev_name
);
753 static int __dl_argv_handle_port(char *str
,
754 char **p_bus_name
, char **p_dev_name
,
755 uint32_t *p_port_index
)
761 err
= strslashrsplit(str
, &handlestr
, &portstr
);
763 pr_err("Port identification \"%s\" is invalid\n", str
);
766 err
= strtouint32_t(portstr
, p_port_index
);
768 pr_err("Port index \"%s\" is not a number or not within range\n",
772 err
= strslashrsplit(handlestr
, p_bus_name
, p_dev_name
);
774 pr_err("Port identification \"%s\" is invalid\n", str
);
780 static int __dl_argv_handle_port_ifname(struct dl
*dl
, char *str
,
781 char **p_bus_name
, char **p_dev_name
,
782 uint32_t *p_port_index
)
786 err
= ifname_map_lookup(dl
, str
, p_bus_name
, p_dev_name
,
789 pr_err("Netdevice \"%s\" not found\n", str
);
795 static int dl_argv_handle_port(struct dl
*dl
, char **p_bus_name
,
796 char **p_dev_name
, uint32_t *p_port_index
)
798 char *str
= dl_argv_next(dl
);
799 unsigned int slash_count
;
802 pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n");
805 slash_count
= strslashcount(str
);
806 switch (slash_count
) {
808 return __dl_argv_handle_port_ifname(dl
, str
, p_bus_name
,
809 p_dev_name
, p_port_index
);
811 return __dl_argv_handle_port(str
, p_bus_name
,
812 p_dev_name
, p_port_index
);
814 pr_err("Wrong port identification string format.\n");
815 pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
820 static int dl_argv_handle_both(struct dl
*dl
, char **p_bus_name
,
821 char **p_dev_name
, uint32_t *p_port_index
,
822 uint64_t *p_handle_bit
)
824 char *str
= dl_argv_next(dl
);
825 unsigned int slash_count
;
829 pr_err("One of following identifications expected:\n"
830 "Devlink identification (\"bus_name/dev_name\")\n"
831 "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n");
834 slash_count
= strslashcount(str
);
835 if (slash_count
== 1) {
836 err
= __dl_argv_handle(str
, p_bus_name
, p_dev_name
);
839 *p_handle_bit
= DL_OPT_HANDLE
;
840 } else if (slash_count
== 2) {
841 err
= __dl_argv_handle_port(str
, p_bus_name
,
842 p_dev_name
, p_port_index
);
845 *p_handle_bit
= DL_OPT_HANDLEP
;
846 } else if (slash_count
== 0) {
847 err
= __dl_argv_handle_port_ifname(dl
, str
, p_bus_name
,
848 p_dev_name
, p_port_index
);
851 *p_handle_bit
= DL_OPT_HANDLEP
;
853 pr_err("Wrong port identification string format.\n");
854 pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
860 static int __dl_argv_handle_region(char *str
, char **p_bus_name
,
861 char **p_dev_name
, char **p_region
)
866 err
= strslashrsplit(str
, &handlestr
, p_region
);
868 pr_err("Region identification \"%s\" is invalid\n", str
);
871 err
= strslashrsplit(handlestr
, p_bus_name
, p_dev_name
);
873 pr_err("Region identification \"%s\" is invalid\n", str
);
879 static int dl_argv_handle_region(struct dl
*dl
, char **p_bus_name
,
880 char **p_dev_name
, char **p_region
)
882 char *str
= dl_argv_next(dl
);
883 unsigned int slash_count
;
886 pr_err("Expected \"bus_name/dev_name/region\" identification.\n");
890 slash_count
= strslashcount(str
);
891 if (slash_count
!= 2) {
892 pr_err("Wrong region identification string format.\n");
893 pr_err("Expected \"bus_name/dev_name/region\" identification.\n"".\n");
897 return __dl_argv_handle_region(str
, p_bus_name
, p_dev_name
, p_region
);
900 static int dl_argv_uint64_t(struct dl
*dl
, uint64_t *p_val
)
902 char *str
= dl_argv_next(dl
);
906 pr_err("Unsigned number argument expected\n");
910 err
= strtouint64_t(str
, p_val
);
912 pr_err("\"%s\" is not a number or not within range\n", str
);
918 static int dl_argv_uint32_t(struct dl
*dl
, uint32_t *p_val
)
920 char *str
= dl_argv_next(dl
);
924 pr_err("Unsigned number argument expected\n");
928 err
= strtouint32_t(str
, p_val
);
930 pr_err("\"%s\" is not a number or not within range\n", str
);
936 static int dl_argv_uint16_t(struct dl
*dl
, uint16_t *p_val
)
938 char *str
= dl_argv_next(dl
);
942 pr_err("Unsigned number argument expected\n");
946 err
= strtouint16_t(str
, p_val
);
948 pr_err("\"%s\" is not a number or not within range\n", str
);
954 static int dl_argv_bool(struct dl
*dl
, bool *p_val
)
956 char *str
= dl_argv_next(dl
);
960 pr_err("Boolean argument expected\n");
964 err
= strtobool(str
, p_val
);
966 pr_err("\"%s\" is not a valid boolean value\n", str
);
972 static int dl_argv_str(struct dl
*dl
, const char **p_str
)
974 const char *str
= dl_argv_next(dl
);
977 pr_err("String parameter expected\n");
984 static int port_type_get(const char *typestr
, enum devlink_port_type
*p_type
)
986 if (strcmp(typestr
, "auto") == 0) {
987 *p_type
= DEVLINK_PORT_TYPE_AUTO
;
988 } else if (strcmp(typestr
, "eth") == 0) {
989 *p_type
= DEVLINK_PORT_TYPE_ETH
;
990 } else if (strcmp(typestr
, "ib") == 0) {
991 *p_type
= DEVLINK_PORT_TYPE_IB
;
993 pr_err("Unknown port type \"%s\"\n", typestr
);
999 static int pool_type_get(const char *typestr
, enum devlink_sb_pool_type
*p_type
)
1001 if (strcmp(typestr
, "ingress") == 0) {
1002 *p_type
= DEVLINK_SB_POOL_TYPE_INGRESS
;
1003 } else if (strcmp(typestr
, "egress") == 0) {
1004 *p_type
= DEVLINK_SB_POOL_TYPE_EGRESS
;
1006 pr_err("Unknown pool type \"%s\"\n", typestr
);
1012 static int threshold_type_get(const char *typestr
,
1013 enum devlink_sb_threshold_type
*p_type
)
1015 if (strcmp(typestr
, "static") == 0) {
1016 *p_type
= DEVLINK_SB_THRESHOLD_TYPE_STATIC
;
1017 } else if (strcmp(typestr
, "dynamic") == 0) {
1018 *p_type
= DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC
;
1020 pr_err("Unknown threshold type \"%s\"\n", typestr
);
1026 static int eswitch_mode_get(const char *typestr
,
1027 enum devlink_eswitch_mode
*p_mode
)
1029 if (strcmp(typestr
, ESWITCH_MODE_LEGACY
) == 0) {
1030 *p_mode
= DEVLINK_ESWITCH_MODE_LEGACY
;
1031 } else if (strcmp(typestr
, ESWITCH_MODE_SWITCHDEV
) == 0) {
1032 *p_mode
= DEVLINK_ESWITCH_MODE_SWITCHDEV
;
1034 pr_err("Unknown eswitch mode \"%s\"\n", typestr
);
1040 static int eswitch_inline_mode_get(const char *typestr
,
1041 enum devlink_eswitch_inline_mode
*p_mode
)
1043 if (strcmp(typestr
, ESWITCH_INLINE_MODE_NONE
) == 0) {
1044 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_NONE
;
1045 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_LINK
) == 0) {
1046 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_LINK
;
1047 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_NETWORK
) == 0) {
1048 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_NETWORK
;
1049 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_TRANSPORT
) == 0) {
1050 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT
;
1052 pr_err("Unknown eswitch inline mode \"%s\"\n", typestr
);
1058 static int dpipe_counters_enable_get(const char *typestr
,
1059 bool *counters_enable
)
1061 if (strcmp(typestr
, "enable") == 0) {
1062 *counters_enable
= 1;
1063 } else if (strcmp(typestr
, "disable") == 0) {
1064 *counters_enable
= 0;
1066 pr_err("Unknown counter_state \"%s\"\n", typestr
);
1072 static int eswitch_encap_mode_get(const char *typestr
, bool *p_mode
)
1074 if (strcmp(typestr
, "enable") == 0) {
1076 } else if (strcmp(typestr
, "disable") == 0) {
1079 pr_err("Unknown eswitch encap mode \"%s\"\n", typestr
);
1085 static int param_cmode_get(const char *cmodestr
,
1086 enum devlink_param_cmode
*cmode
)
1088 if (strcmp(cmodestr
, PARAM_CMODE_RUNTIME_STR
) == 0) {
1089 *cmode
= DEVLINK_PARAM_CMODE_RUNTIME
;
1090 } else if (strcmp(cmodestr
, PARAM_CMODE_DRIVERINIT_STR
) == 0) {
1091 *cmode
= DEVLINK_PARAM_CMODE_DRIVERINIT
;
1092 } else if (strcmp(cmodestr
, PARAM_CMODE_PERMANENT_STR
) == 0) {
1093 *cmode
= DEVLINK_PARAM_CMODE_PERMANENT
;
1095 pr_err("Unknown configuration mode \"%s\"\n", cmodestr
);
1101 static int trap_action_get(const char *actionstr
,
1102 enum devlink_trap_action
*p_action
)
1104 if (strcmp(actionstr
, "drop") == 0) {
1105 *p_action
= DEVLINK_TRAP_ACTION_DROP
;
1106 } else if (strcmp(actionstr
, "trap") == 0) {
1107 *p_action
= DEVLINK_TRAP_ACTION_TRAP
;
1109 pr_err("Unknown trap action \"%s\"\n", actionstr
);
1115 struct dl_args_metadata
{
1117 char err_msg
[DL_ARGS_REQUIRED_MAX_ERR_LEN
];
1120 static const struct dl_args_metadata dl_args_required
[] = {
1121 {DL_OPT_PORT_TYPE
, "Port type not set."},
1122 {DL_OPT_PORT_COUNT
, "Port split count option expected."},
1123 {DL_OPT_SB_POOL
, "Pool index option expected."},
1124 {DL_OPT_SB_SIZE
, "Pool size option expected."},
1125 {DL_OPT_SB_TYPE
, "Pool type option expected."},
1126 {DL_OPT_SB_THTYPE
, "Pool threshold type option expected."},
1127 {DL_OPT_SB_TH
, "Threshold option expected."},
1128 {DL_OPT_SB_TC
, "TC index option expected."},
1129 {DL_OPT_ESWITCH_MODE
, "E-Switch mode option expected."},
1130 {DL_OPT_ESWITCH_INLINE_MODE
, "E-Switch inline-mode option expected."},
1131 {DL_OPT_DPIPE_TABLE_NAME
, "Dpipe table name expected."},
1132 {DL_OPT_DPIPE_TABLE_COUNTERS
, "Dpipe table counter state expected."},
1133 {DL_OPT_ESWITCH_ENCAP_MODE
, "E-Switch encapsulation option expected."},
1134 {DL_OPT_RESOURCE_PATH
, "Resource path expected."},
1135 {DL_OPT_RESOURCE_SIZE
, "Resource size expected."},
1136 {DL_OPT_PARAM_NAME
, "Parameter name expected."},
1137 {DL_OPT_PARAM_VALUE
, "Value to set expected."},
1138 {DL_OPT_PARAM_CMODE
, "Configuration mode expected."},
1139 {DL_OPT_REGION_SNAPSHOT_ID
, "Region snapshot id expected."},
1140 {DL_OPT_REGION_ADDRESS
, "Region address value expected."},
1141 {DL_OPT_REGION_LENGTH
, "Region length value expected."},
1142 {DL_OPT_HEALTH_REPORTER_NAME
, "Reporter's name is expected."},
1143 {DL_OPT_TRAP_NAME
, "Trap's name is expected."},
1144 {DL_OPT_TRAP_GROUP_NAME
, "Trap group's name is expected."},
1147 static int dl_args_finding_required_validate(uint64_t o_required
,
1153 for (i
= 0; i
< ARRAY_SIZE(dl_args_required
); i
++) {
1154 o_flag
= dl_args_required
[i
].o_flag
;
1155 if ((o_required
& o_flag
) && !(o_found
& o_flag
)) {
1156 pr_err("%s\n", dl_args_required
[i
].err_msg
);
1163 static int dl_argv_parse(struct dl
*dl
, uint64_t o_required
,
1164 uint64_t o_optional
)
1166 struct dl_opts
*opts
= &dl
->opts
;
1167 uint64_t o_all
= o_required
| o_optional
;
1168 uint64_t o_found
= 0;
1171 if (o_required
& DL_OPT_HANDLE
&& o_required
& DL_OPT_HANDLEP
) {
1172 uint64_t handle_bit
;
1174 err
= dl_argv_handle_both(dl
, &opts
->bus_name
, &opts
->dev_name
,
1175 &opts
->port_index
, &handle_bit
);
1178 o_found
|= handle_bit
;
1179 } else if (o_required
& DL_OPT_HANDLE
) {
1180 err
= dl_argv_handle(dl
, &opts
->bus_name
, &opts
->dev_name
);
1183 o_found
|= DL_OPT_HANDLE
;
1184 } else if (o_required
& DL_OPT_HANDLEP
) {
1185 err
= dl_argv_handle_port(dl
, &opts
->bus_name
, &opts
->dev_name
,
1189 o_found
|= DL_OPT_HANDLEP
;
1190 } else if (o_required
& DL_OPT_HANDLE_REGION
) {
1191 err
= dl_argv_handle_region(dl
, &opts
->bus_name
,
1193 &opts
->region_name
);
1196 o_found
|= DL_OPT_HANDLE_REGION
;
1199 while (dl_argc(dl
)) {
1200 if (dl_argv_match(dl
, "type") &&
1201 (o_all
& DL_OPT_PORT_TYPE
)) {
1202 const char *typestr
;
1205 err
= dl_argv_str(dl
, &typestr
);
1208 err
= port_type_get(typestr
, &opts
->port_type
);
1211 o_found
|= DL_OPT_PORT_TYPE
;
1212 } else if (dl_argv_match(dl
, "count") &&
1213 (o_all
& DL_OPT_PORT_COUNT
)) {
1215 err
= dl_argv_uint32_t(dl
, &opts
->port_count
);
1218 o_found
|= DL_OPT_PORT_COUNT
;
1219 } else if (dl_argv_match(dl
, "sb") &&
1220 (o_all
& DL_OPT_SB
)) {
1222 err
= dl_argv_uint32_t(dl
, &opts
->sb_index
);
1225 o_found
|= DL_OPT_SB
;
1226 } else if (dl_argv_match(dl
, "pool") &&
1227 (o_all
& DL_OPT_SB_POOL
)) {
1229 err
= dl_argv_uint16_t(dl
, &opts
->sb_pool_index
);
1232 o_found
|= DL_OPT_SB_POOL
;
1233 } else if (dl_argv_match(dl
, "size") &&
1234 (o_all
& DL_OPT_SB_SIZE
)) {
1236 err
= dl_argv_uint32_t(dl
, &opts
->sb_pool_size
);
1239 o_found
|= DL_OPT_SB_SIZE
;
1240 } else if (dl_argv_match(dl
, "type") &&
1241 (o_all
& DL_OPT_SB_TYPE
)) {
1242 const char *typestr
;
1245 err
= dl_argv_str(dl
, &typestr
);
1248 err
= pool_type_get(typestr
, &opts
->sb_pool_type
);
1251 o_found
|= DL_OPT_SB_TYPE
;
1252 } else if (dl_argv_match(dl
, "thtype") &&
1253 (o_all
& DL_OPT_SB_THTYPE
)) {
1254 const char *typestr
;
1257 err
= dl_argv_str(dl
, &typestr
);
1260 err
= threshold_type_get(typestr
,
1261 &opts
->sb_pool_thtype
);
1264 o_found
|= DL_OPT_SB_THTYPE
;
1265 } else if (dl_argv_match(dl
, "th") &&
1266 (o_all
& DL_OPT_SB_TH
)) {
1268 err
= dl_argv_uint32_t(dl
, &opts
->sb_threshold
);
1271 o_found
|= DL_OPT_SB_TH
;
1272 } else if (dl_argv_match(dl
, "tc") &&
1273 (o_all
& DL_OPT_SB_TC
)) {
1275 err
= dl_argv_uint16_t(dl
, &opts
->sb_tc_index
);
1278 o_found
|= DL_OPT_SB_TC
;
1279 } else if (dl_argv_match(dl
, "mode") &&
1280 (o_all
& DL_OPT_ESWITCH_MODE
)) {
1281 const char *typestr
;
1284 err
= dl_argv_str(dl
, &typestr
);
1287 err
= eswitch_mode_get(typestr
, &opts
->eswitch_mode
);
1290 o_found
|= DL_OPT_ESWITCH_MODE
;
1291 } else if (dl_argv_match(dl
, "inline-mode") &&
1292 (o_all
& DL_OPT_ESWITCH_INLINE_MODE
)) {
1293 const char *typestr
;
1296 err
= dl_argv_str(dl
, &typestr
);
1299 err
= eswitch_inline_mode_get(
1300 typestr
, &opts
->eswitch_inline_mode
);
1303 o_found
|= DL_OPT_ESWITCH_INLINE_MODE
;
1304 } else if (dl_argv_match(dl
, "name") &&
1305 (o_all
& DL_OPT_DPIPE_TABLE_NAME
)) {
1307 err
= dl_argv_str(dl
, &opts
->dpipe_table_name
);
1310 o_found
|= DL_OPT_DPIPE_TABLE_NAME
;
1311 } else if (dl_argv_match(dl
, "counters") &&
1312 (o_all
& DL_OPT_DPIPE_TABLE_COUNTERS
)) {
1313 const char *typestr
;
1316 err
= dl_argv_str(dl
, &typestr
);
1319 err
= dpipe_counters_enable_get(typestr
,
1320 &opts
->dpipe_counters_enable
);
1323 o_found
|= DL_OPT_DPIPE_TABLE_COUNTERS
;
1324 } else if (dl_argv_match(dl
, "encap") &&
1325 (o_all
& DL_OPT_ESWITCH_ENCAP_MODE
)) {
1326 const char *typestr
;
1329 err
= dl_argv_str(dl
, &typestr
);
1332 err
= eswitch_encap_mode_get(typestr
,
1333 &opts
->eswitch_encap_mode
);
1336 o_found
|= DL_OPT_ESWITCH_ENCAP_MODE
;
1337 } else if (dl_argv_match(dl
, "path") &&
1338 (o_all
& DL_OPT_RESOURCE_PATH
)) {
1340 err
= dl_argv_str(dl
, &opts
->resource_path
);
1343 o_found
|= DL_OPT_RESOURCE_PATH
;
1344 } else if (dl_argv_match(dl
, "size") &&
1345 (o_all
& DL_OPT_RESOURCE_SIZE
)) {
1347 err
= dl_argv_uint32_t(dl
, &opts
->resource_size
);
1350 o_found
|= DL_OPT_RESOURCE_SIZE
;
1351 } else if (dl_argv_match(dl
, "name") &&
1352 (o_all
& DL_OPT_PARAM_NAME
)) {
1354 err
= dl_argv_str(dl
, &opts
->param_name
);
1357 o_found
|= DL_OPT_PARAM_NAME
;
1358 } else if (dl_argv_match(dl
, "value") &&
1359 (o_all
& DL_OPT_PARAM_VALUE
)) {
1361 err
= dl_argv_str(dl
, &opts
->param_value
);
1364 o_found
|= DL_OPT_PARAM_VALUE
;
1365 } else if (dl_argv_match(dl
, "cmode") &&
1366 (o_all
& DL_OPT_PARAM_CMODE
)) {
1367 const char *cmodestr
;
1370 err
= dl_argv_str(dl
, &cmodestr
);
1373 err
= param_cmode_get(cmodestr
, &opts
->cmode
);
1376 o_found
|= DL_OPT_PARAM_CMODE
;
1377 } else if (dl_argv_match(dl
, "snapshot") &&
1378 (o_all
& DL_OPT_REGION_SNAPSHOT_ID
)) {
1380 err
= dl_argv_uint32_t(dl
, &opts
->region_snapshot_id
);
1383 o_found
|= DL_OPT_REGION_SNAPSHOT_ID
;
1384 } else if (dl_argv_match(dl
, "address") &&
1385 (o_all
& DL_OPT_REGION_ADDRESS
)) {
1387 err
= dl_argv_uint64_t(dl
, &opts
->region_address
);
1390 o_found
|= DL_OPT_REGION_ADDRESS
;
1391 } else if (dl_argv_match(dl
, "length") &&
1392 (o_all
& DL_OPT_REGION_LENGTH
)) {
1394 err
= dl_argv_uint64_t(dl
, &opts
->region_length
);
1397 o_found
|= DL_OPT_REGION_LENGTH
;
1398 } else if (dl_argv_match(dl
, "file") &&
1399 (o_all
& DL_OPT_FLASH_FILE_NAME
)) {
1401 err
= dl_argv_str(dl
, &opts
->flash_file_name
);
1404 o_found
|= DL_OPT_FLASH_FILE_NAME
;
1405 } else if (dl_argv_match(dl
, "component") &&
1406 (o_all
& DL_OPT_FLASH_COMPONENT
)) {
1408 err
= dl_argv_str(dl
, &opts
->flash_component
);
1411 o_found
|= DL_OPT_FLASH_COMPONENT
;
1412 } else if (dl_argv_match(dl
, "reporter") &&
1413 (o_all
& DL_OPT_HEALTH_REPORTER_NAME
)) {
1415 err
= dl_argv_str(dl
, &opts
->reporter_name
);
1418 o_found
|= DL_OPT_HEALTH_REPORTER_NAME
;
1419 } else if (dl_argv_match(dl
, "grace_period") &&
1420 (o_all
& DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
)) {
1422 err
= dl_argv_uint64_t(dl
,
1423 &opts
->reporter_graceful_period
);
1426 o_found
|= DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
;
1427 } else if (dl_argv_match(dl
, "auto_recover") &&
1428 (o_all
& DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
)) {
1430 err
= dl_argv_bool(dl
, &opts
->reporter_auto_recover
);
1433 o_found
|= DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
;
1434 } else if (dl_argv_match(dl
, "trap") &&
1435 (o_all
& DL_OPT_TRAP_NAME
)) {
1437 err
= dl_argv_str(dl
, &opts
->trap_name
);
1440 o_found
|= DL_OPT_TRAP_NAME
;
1441 } else if (dl_argv_match(dl
, "group") &&
1442 (o_all
& DL_OPT_TRAP_GROUP_NAME
)) {
1444 err
= dl_argv_str(dl
, &opts
->trap_group_name
);
1447 o_found
|= DL_OPT_TRAP_GROUP_NAME
;
1448 } else if (dl_argv_match(dl
, "action") &&
1449 (o_all
& DL_OPT_TRAP_ACTION
)) {
1450 const char *actionstr
;
1453 err
= dl_argv_str(dl
, &actionstr
);
1456 err
= trap_action_get(actionstr
, &opts
->trap_action
);
1459 o_found
|= DL_OPT_TRAP_ACTION
;
1460 } else if (dl_argv_match(dl
, "netns") &&
1461 (o_all
& DL_OPT_NETNS
)) {
1462 const char *netns_str
;
1465 err
= dl_argv_str(dl
, &netns_str
);
1468 opts
->netns
= netns_get_fd(netns_str
);
1469 if ((int)opts
->netns
< 0) {
1471 err
= dl_argv_uint32_t(dl
, &opts
->netns
);
1474 opts
->netns_is_pid
= true;
1476 o_found
|= DL_OPT_NETNS
;
1478 pr_err("Unknown option \"%s\"\n", dl_argv(dl
));
1483 opts
->present
= o_found
;
1485 if ((o_optional
& DL_OPT_SB
) && !(o_found
& DL_OPT_SB
)) {
1487 opts
->present
|= DL_OPT_SB
;
1490 return dl_args_finding_required_validate(o_required
, o_found
);
1493 static void dl_opts_put(struct nlmsghdr
*nlh
, struct dl
*dl
)
1495 struct dl_opts
*opts
= &dl
->opts
;
1497 if (opts
->present
& DL_OPT_HANDLE
) {
1498 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1499 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1500 } else if (opts
->present
& DL_OPT_HANDLEP
) {
1501 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1502 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1503 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PORT_INDEX
,
1505 } else if (opts
->present
& DL_OPT_HANDLE_REGION
) {
1506 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1507 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1508 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_REGION_NAME
,
1511 if (opts
->present
& DL_OPT_PORT_TYPE
)
1512 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_PORT_TYPE
,
1514 if (opts
->present
& DL_OPT_PORT_COUNT
)
1515 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PORT_SPLIT_COUNT
,
1517 if (opts
->present
& DL_OPT_SB
)
1518 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_INDEX
,
1520 if (opts
->present
& DL_OPT_SB_POOL
)
1521 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_SB_POOL_INDEX
,
1522 opts
->sb_pool_index
);
1523 if (opts
->present
& DL_OPT_SB_SIZE
)
1524 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_POOL_SIZE
,
1525 opts
->sb_pool_size
);
1526 if (opts
->present
& DL_OPT_SB_TYPE
)
1527 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_SB_POOL_TYPE
,
1528 opts
->sb_pool_type
);
1529 if (opts
->present
& DL_OPT_SB_THTYPE
)
1530 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
,
1531 opts
->sb_pool_thtype
);
1532 if (opts
->present
& DL_OPT_SB_TH
)
1533 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_THRESHOLD
,
1534 opts
->sb_threshold
);
1535 if (opts
->present
& DL_OPT_SB_TC
)
1536 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_SB_TC_INDEX
,
1538 if (opts
->present
& DL_OPT_ESWITCH_MODE
)
1539 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_ESWITCH_MODE
,
1540 opts
->eswitch_mode
);
1541 if (opts
->present
& DL_OPT_ESWITCH_INLINE_MODE
)
1542 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_ESWITCH_INLINE_MODE
,
1543 opts
->eswitch_inline_mode
);
1544 if (opts
->present
& DL_OPT_DPIPE_TABLE_NAME
)
1545 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DPIPE_TABLE_NAME
,
1546 opts
->dpipe_table_name
);
1547 if (opts
->present
& DL_OPT_DPIPE_TABLE_COUNTERS
)
1548 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
,
1549 opts
->dpipe_counters_enable
);
1550 if (opts
->present
& DL_OPT_ESWITCH_ENCAP_MODE
)
1551 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_ESWITCH_ENCAP_MODE
,
1552 opts
->eswitch_encap_mode
);
1553 if ((opts
->present
& DL_OPT_RESOURCE_PATH
) && opts
->resource_id_valid
)
1554 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_RESOURCE_ID
,
1556 if (opts
->present
& DL_OPT_RESOURCE_SIZE
)
1557 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_RESOURCE_SIZE
,
1558 opts
->resource_size
);
1559 if (opts
->present
& DL_OPT_PARAM_NAME
)
1560 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_PARAM_NAME
,
1562 if (opts
->present
& DL_OPT_PARAM_CMODE
)
1563 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_VALUE_CMODE
,
1565 if (opts
->present
& DL_OPT_REGION_SNAPSHOT_ID
)
1566 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_REGION_SNAPSHOT_ID
,
1567 opts
->region_snapshot_id
);
1568 if (opts
->present
& DL_OPT_REGION_ADDRESS
)
1569 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_REGION_CHUNK_ADDR
,
1570 opts
->region_address
);
1571 if (opts
->present
& DL_OPT_REGION_LENGTH
)
1572 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_REGION_CHUNK_LEN
,
1573 opts
->region_length
);
1574 if (opts
->present
& DL_OPT_FLASH_FILE_NAME
)
1575 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME
,
1576 opts
->flash_file_name
);
1577 if (opts
->present
& DL_OPT_FLASH_COMPONENT
)
1578 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
,
1579 opts
->flash_component
);
1580 if (opts
->present
& DL_OPT_HEALTH_REPORTER_NAME
)
1581 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_HEALTH_REPORTER_NAME
,
1582 opts
->reporter_name
);
1583 if (opts
->present
& DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
)
1584 mnl_attr_put_u64(nlh
,
1585 DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
,
1586 opts
->reporter_graceful_period
);
1587 if (opts
->present
& DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
)
1588 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
,
1589 opts
->reporter_auto_recover
);
1590 if (opts
->present
& DL_OPT_TRAP_NAME
)
1591 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_TRAP_NAME
,
1593 if (opts
->present
& DL_OPT_TRAP_GROUP_NAME
)
1594 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_TRAP_GROUP_NAME
,
1595 opts
->trap_group_name
);
1596 if (opts
->present
& DL_OPT_TRAP_ACTION
)
1597 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_TRAP_ACTION
,
1599 if (opts
->present
& DL_OPT_NETNS
)
1600 mnl_attr_put_u32(nlh
,
1601 opts
->netns_is_pid
? DEVLINK_ATTR_NETNS_PID
:
1602 DEVLINK_ATTR_NETNS_FD
,
1606 static int dl_argv_parse_put(struct nlmsghdr
*nlh
, struct dl
*dl
,
1607 uint64_t o_required
, uint64_t o_optional
)
1611 err
= dl_argv_parse(dl
, o_required
, o_optional
);
1614 dl_opts_put(nlh
, dl
);
1618 static bool dl_dump_filter(struct dl
*dl
, struct nlattr
**tb
)
1620 struct dl_opts
*opts
= &dl
->opts
;
1621 struct nlattr
*attr_bus_name
= tb
[DEVLINK_ATTR_BUS_NAME
];
1622 struct nlattr
*attr_dev_name
= tb
[DEVLINK_ATTR_DEV_NAME
];
1623 struct nlattr
*attr_port_index
= tb
[DEVLINK_ATTR_PORT_INDEX
];
1624 struct nlattr
*attr_sb_index
= tb
[DEVLINK_ATTR_SB_INDEX
];
1626 if (opts
->present
& DL_OPT_HANDLE
&&
1627 attr_bus_name
&& attr_dev_name
) {
1628 const char *bus_name
= mnl_attr_get_str(attr_bus_name
);
1629 const char *dev_name
= mnl_attr_get_str(attr_dev_name
);
1631 if (strcmp(bus_name
, opts
->bus_name
) != 0 ||
1632 strcmp(dev_name
, opts
->dev_name
) != 0)
1635 if (opts
->present
& DL_OPT_HANDLEP
&&
1636 attr_bus_name
&& attr_dev_name
&& attr_port_index
) {
1637 const char *bus_name
= mnl_attr_get_str(attr_bus_name
);
1638 const char *dev_name
= mnl_attr_get_str(attr_dev_name
);
1639 uint32_t port_index
= mnl_attr_get_u32(attr_port_index
);
1641 if (strcmp(bus_name
, opts
->bus_name
) != 0 ||
1642 strcmp(dev_name
, opts
->dev_name
) != 0 ||
1643 port_index
!= opts
->port_index
)
1646 if (opts
->present
& DL_OPT_SB
&& attr_sb_index
) {
1647 uint32_t sb_index
= mnl_attr_get_u32(attr_sb_index
);
1649 if (sb_index
!= opts
->sb_index
)
1655 static void cmd_dev_help(void)
1657 pr_err("Usage: devlink dev show [ DEV ]\n");
1658 pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n");
1659 pr_err(" [ inline-mode { none | link | network | transport } ]\n");
1660 pr_err(" [ encap { disable | enable } ]\n");
1661 pr_err(" devlink dev eswitch show DEV\n");
1662 pr_err(" devlink dev param set DEV name PARAMETER value VALUE cmode { permanent | driverinit | runtime }\n");
1663 pr_err(" devlink dev param show [DEV name PARAMETER]\n");
1664 pr_err(" devlink dev reload DEV [ netns { PID | NAME | ID } ]\n");
1665 pr_err(" devlink dev info [ DEV ]\n");
1666 pr_err(" devlink dev flash DEV file PATH [ component NAME ]\n");
1669 static bool cmp_arr_last_handle(struct dl
*dl
, const char *bus_name
,
1670 const char *dev_name
)
1672 if (!dl
->arr_last
.present
)
1674 return strcmp(dl
->arr_last
.bus_name
, bus_name
) == 0 &&
1675 strcmp(dl
->arr_last
.dev_name
, dev_name
) == 0;
1678 static void arr_last_handle_set(struct dl
*dl
, const char *bus_name
,
1679 const char *dev_name
)
1681 dl
->arr_last
.present
= true;
1682 free(dl
->arr_last
.dev_name
);
1683 free(dl
->arr_last
.bus_name
);
1684 dl
->arr_last
.bus_name
= strdup(bus_name
);
1685 dl
->arr_last
.dev_name
= strdup(dev_name
);
1688 static bool should_arr_last_handle_start(struct dl
*dl
, const char *bus_name
,
1689 const char *dev_name
)
1691 return !cmp_arr_last_handle(dl
, bus_name
, dev_name
);
1694 static bool should_arr_last_handle_end(struct dl
*dl
, const char *bus_name
,
1695 const char *dev_name
)
1697 return dl
->arr_last
.present
&&
1698 !cmp_arr_last_handle(dl
, bus_name
, dev_name
);
1701 static void __pr_out_handle_start(struct dl
*dl
, struct nlattr
**tb
,
1702 bool content
, bool array
)
1704 const char *bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1705 const char *dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1708 sprintf(buf
, "%s/%s", bus_name
, dev_name
);
1710 if (dl
->json_output
) {
1712 if (should_arr_last_handle_end(dl
, bus_name
, dev_name
))
1713 jsonw_end_array(dl
->jw
);
1714 if (should_arr_last_handle_start(dl
, bus_name
,
1716 jsonw_name(dl
->jw
, buf
);
1717 jsonw_start_array(dl
->jw
);
1718 jsonw_start_object(dl
->jw
);
1719 arr_last_handle_set(dl
, bus_name
, dev_name
);
1721 jsonw_start_object(dl
->jw
);
1724 jsonw_name(dl
->jw
, buf
);
1725 jsonw_start_object(dl
->jw
);
1729 if (should_arr_last_handle_end(dl
, bus_name
, dev_name
))
1730 __pr_out_indent_dec();
1731 if (should_arr_last_handle_start(dl
, bus_name
,
1733 pr_out("%s%s", buf
, content
? ":" : "");
1735 __pr_out_indent_inc();
1736 arr_last_handle_set(dl
, bus_name
, dev_name
);
1739 pr_out("%s%s", buf
, content
? ":" : "");
1744 static void pr_out_handle_start_arr(struct dl
*dl
, struct nlattr
**tb
)
1746 __pr_out_handle_start(dl
, tb
, true, true);
1749 static void pr_out_handle_end(struct dl
*dl
)
1751 if (dl
->json_output
)
1752 jsonw_end_object(dl
->jw
);
1757 static void pr_out_handle(struct dl
*dl
, struct nlattr
**tb
)
1759 __pr_out_handle_start(dl
, tb
, false, false);
1760 pr_out_handle_end(dl
);
1763 static bool cmp_arr_last_port_handle(struct dl
*dl
, const char *bus_name
,
1764 const char *dev_name
, uint32_t port_index
)
1766 return cmp_arr_last_handle(dl
, bus_name
, dev_name
) &&
1767 dl
->arr_last
.port_index
== port_index
;
1770 static void arr_last_port_handle_set(struct dl
*dl
, const char *bus_name
,
1771 const char *dev_name
, uint32_t port_index
)
1773 arr_last_handle_set(dl
, bus_name
, dev_name
);
1774 dl
->arr_last
.port_index
= port_index
;
1777 static bool should_arr_last_port_handle_start(struct dl
*dl
,
1778 const char *bus_name
,
1779 const char *dev_name
,
1780 uint32_t port_index
)
1782 return !cmp_arr_last_port_handle(dl
, bus_name
, dev_name
, port_index
);
1785 static bool should_arr_last_port_handle_end(struct dl
*dl
,
1786 const char *bus_name
,
1787 const char *dev_name
,
1788 uint32_t port_index
)
1790 return dl
->arr_last
.present
&&
1791 !cmp_arr_last_port_handle(dl
, bus_name
, dev_name
, port_index
);
1794 static void __pr_out_port_handle_start(struct dl
*dl
, const char *bus_name
,
1795 const char *dev_name
,
1796 uint32_t port_index
, bool try_nice
,
1799 static char buf
[64];
1800 char *ifname
= NULL
;
1802 if (dl
->no_nice_names
|| !try_nice
||
1803 ifname_map_rev_lookup(dl
, bus_name
, dev_name
,
1804 port_index
, &ifname
) != 0)
1805 sprintf(buf
, "%s/%s/%d", bus_name
, dev_name
, port_index
);
1807 sprintf(buf
, "%s", ifname
);
1809 if (dl
->json_output
) {
1811 if (should_arr_last_port_handle_end(dl
, bus_name
,
1814 jsonw_end_array(dl
->jw
);
1815 if (should_arr_last_port_handle_start(dl
, bus_name
,
1818 jsonw_name(dl
->jw
, buf
);
1819 jsonw_start_array(dl
->jw
);
1820 jsonw_start_object(dl
->jw
);
1821 arr_last_port_handle_set(dl
, bus_name
, dev_name
,
1824 jsonw_start_object(dl
->jw
);
1827 jsonw_name(dl
->jw
, buf
);
1828 jsonw_start_object(dl
->jw
);
1835 static void pr_out_port_handle_start(struct dl
*dl
, struct nlattr
**tb
, bool try_nice
)
1837 const char *bus_name
;
1838 const char *dev_name
;
1839 uint32_t port_index
;
1841 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1842 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1843 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
1844 __pr_out_port_handle_start(dl
, bus_name
, dev_name
, port_index
, try_nice
, false);
1847 static void pr_out_port_handle_start_arr(struct dl
*dl
, struct nlattr
**tb
, bool try_nice
)
1849 const char *bus_name
;
1850 const char *dev_name
;
1851 uint32_t port_index
;
1853 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1854 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1855 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
1856 __pr_out_port_handle_start(dl
, bus_name
, dev_name
, port_index
, try_nice
, true);
1859 static void pr_out_port_handle_end(struct dl
*dl
)
1861 if (dl
->json_output
)
1862 jsonw_end_object(dl
->jw
);
1868 static void pr_out_str(struct dl
*dl
, const char *name
, const char *val
)
1870 __pr_out_indent_newline(dl
);
1871 if (dl
->json_output
)
1872 jsonw_string_field(dl
->jw
, name
, val
);
1874 pr_out("%s %s", name
, val
);
1877 static void pr_out_bool(struct dl
*dl
, const char *name
, bool val
)
1879 if (dl
->json_output
)
1880 jsonw_bool_field(dl
->jw
, name
, val
);
1882 pr_out_str(dl
, name
, val
? "true" : "false");
1885 static void pr_out_uint(struct dl
*dl
, const char *name
, unsigned int val
)
1887 __pr_out_indent_newline(dl
);
1888 if (dl
->json_output
)
1889 jsonw_uint_field(dl
->jw
, name
, val
);
1891 pr_out("%s %u", name
, val
);
1894 static void pr_out_u64(struct dl
*dl
, const char *name
, uint64_t val
)
1896 __pr_out_indent_newline(dl
);
1897 if (val
== (uint64_t) -1)
1898 return pr_out_str(dl
, name
, "unlimited");
1900 if (dl
->json_output
)
1901 jsonw_u64_field(dl
->jw
, name
, val
);
1903 pr_out("%s %"PRIu64
, name
, val
);
1906 static void pr_out_bool_value(struct dl
*dl
, bool value
)
1908 __pr_out_indent_newline(dl
);
1909 if (dl
->json_output
)
1910 jsonw_bool(dl
->jw
, value
);
1912 pr_out("%s", value
? "true" : "false");
1915 static void pr_out_uint_value(struct dl
*dl
, unsigned int value
)
1917 __pr_out_indent_newline(dl
);
1918 if (dl
->json_output
)
1919 jsonw_uint(dl
->jw
, value
);
1921 pr_out("%u", value
);
1924 static void pr_out_uint64_value(struct dl
*dl
, uint64_t value
)
1926 __pr_out_indent_newline(dl
);
1927 if (dl
->json_output
)
1928 jsonw_u64(dl
->jw
, value
);
1930 pr_out("%"PRIu64
, value
);
1933 static bool is_binary_eol(int i
)
1938 static void pr_out_binary_value(struct dl
*dl
, uint8_t *data
, uint32_t len
)
1943 if (dl
->json_output
)
1944 jsonw_printf(dl
->jw
, "%d", data
[i
]);
1946 pr_out("%02x ", data
[i
]);
1948 if (!dl
->json_output
&& is_binary_eol(i
))
1951 if (!dl
->json_output
&& !is_binary_eol(i
))
1955 static void pr_out_str_value(struct dl
*dl
, const char *value
)
1957 __pr_out_indent_newline(dl
);
1958 if (dl
->json_output
)
1959 jsonw_string(dl
->jw
, value
);
1961 pr_out("%s", value
);
1964 static void pr_out_name(struct dl
*dl
, const char *name
)
1966 __pr_out_indent_newline(dl
);
1967 if (dl
->json_output
)
1968 jsonw_name(dl
->jw
, name
);
1970 pr_out("%s:", name
);
1973 static void pr_out_region_chunk_start(struct dl
*dl
, uint64_t addr
)
1975 if (dl
->json_output
) {
1976 jsonw_name(dl
->jw
, "address");
1977 jsonw_uint(dl
->jw
, addr
);
1978 jsonw_name(dl
->jw
, "data");
1979 jsonw_start_array(dl
->jw
);
1983 static void pr_out_region_chunk_end(struct dl
*dl
)
1985 if (dl
->json_output
)
1986 jsonw_end_array(dl
->jw
);
1989 static void pr_out_region_chunk(struct dl
*dl
, uint8_t *data
, uint32_t len
,
1992 static uint64_t align_val
;
1995 pr_out_region_chunk_start(dl
, addr
);
1997 if (!dl
->json_output
)
1998 if (!(align_val
% 16))
1999 pr_out("%s%016"PRIx64
" ",
2000 align_val
? "\n" : "",
2005 if (dl
->json_output
)
2006 jsonw_printf(dl
->jw
, "%d", data
[i
]);
2008 pr_out("%02x ", data
[i
]);
2013 pr_out_region_chunk_end(dl
);
2016 static void pr_out_section_start(struct dl
*dl
, const char *name
)
2018 if (dl
->json_output
) {
2019 jsonw_start_object(dl
->jw
);
2020 jsonw_name(dl
->jw
, name
);
2021 jsonw_start_object(dl
->jw
);
2025 static void pr_out_section_end(struct dl
*dl
)
2027 if (dl
->json_output
) {
2028 if (dl
->arr_last
.present
)
2029 jsonw_end_array(dl
->jw
);
2030 jsonw_end_object(dl
->jw
);
2031 jsonw_end_object(dl
->jw
);
2035 static void pr_out_array_start(struct dl
*dl
, const char *name
)
2037 if (dl
->json_output
) {
2038 jsonw_name(dl
->jw
, name
);
2039 jsonw_start_array(dl
->jw
);
2041 __pr_out_indent_inc();
2043 pr_out("%s:", name
);
2044 __pr_out_indent_inc();
2049 static void pr_out_array_end(struct dl
*dl
)
2051 if (dl
->json_output
) {
2052 jsonw_end_array(dl
->jw
);
2054 __pr_out_indent_dec();
2055 __pr_out_indent_dec();
2059 static void pr_out_object_start(struct dl
*dl
, const char *name
)
2061 if (dl
->json_output
) {
2062 jsonw_name(dl
->jw
, name
);
2063 jsonw_start_object(dl
->jw
);
2065 __pr_out_indent_inc();
2067 pr_out("%s:", name
);
2068 __pr_out_indent_inc();
2073 static void pr_out_object_end(struct dl
*dl
)
2075 if (dl
->json_output
) {
2076 jsonw_end_object(dl
->jw
);
2078 __pr_out_indent_dec();
2079 __pr_out_indent_dec();
2083 static void pr_out_entry_start(struct dl
*dl
)
2085 if (dl
->json_output
)
2086 jsonw_start_object(dl
->jw
);
2089 static void pr_out_entry_end(struct dl
*dl
)
2091 if (dl
->json_output
)
2092 jsonw_end_object(dl
->jw
);
2097 static void pr_out_stats(struct dl
*dl
, struct nlattr
*nla_stats
)
2099 struct nlattr
*tb
[DEVLINK_ATTR_STATS_MAX
+ 1] = {};
2105 err
= mnl_attr_parse_nested(nla_stats
, attr_stats_cb
, tb
);
2106 if (err
!= MNL_CB_OK
)
2109 pr_out_object_start(dl
, "stats");
2110 pr_out_object_start(dl
, "rx");
2111 if (tb
[DEVLINK_ATTR_STATS_RX_BYTES
])
2112 pr_out_u64(dl
, "bytes",
2113 mnl_attr_get_u64(tb
[DEVLINK_ATTR_STATS_RX_BYTES
]));
2114 if (tb
[DEVLINK_ATTR_STATS_RX_PACKETS
])
2115 pr_out_u64(dl
, "packets",
2116 mnl_attr_get_u64(tb
[DEVLINK_ATTR_STATS_RX_PACKETS
]));
2117 pr_out_object_end(dl
);
2118 pr_out_object_end(dl
);
2121 static const char *param_cmode_name(uint8_t cmode
)
2124 case DEVLINK_PARAM_CMODE_RUNTIME
:
2125 return PARAM_CMODE_RUNTIME_STR
;
2126 case DEVLINK_PARAM_CMODE_DRIVERINIT
:
2127 return PARAM_CMODE_DRIVERINIT_STR
;
2128 case DEVLINK_PARAM_CMODE_PERMANENT
:
2129 return PARAM_CMODE_PERMANENT_STR
;
2130 default: return "<unknown type>";
2134 static const char *eswitch_mode_name(uint32_t mode
)
2137 case DEVLINK_ESWITCH_MODE_LEGACY
: return ESWITCH_MODE_LEGACY
;
2138 case DEVLINK_ESWITCH_MODE_SWITCHDEV
: return ESWITCH_MODE_SWITCHDEV
;
2139 default: return "<unknown mode>";
2143 static const char *eswitch_inline_mode_name(uint32_t mode
)
2146 case DEVLINK_ESWITCH_INLINE_MODE_NONE
:
2147 return ESWITCH_INLINE_MODE_NONE
;
2148 case DEVLINK_ESWITCH_INLINE_MODE_LINK
:
2149 return ESWITCH_INLINE_MODE_LINK
;
2150 case DEVLINK_ESWITCH_INLINE_MODE_NETWORK
:
2151 return ESWITCH_INLINE_MODE_NETWORK
;
2152 case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT
:
2153 return ESWITCH_INLINE_MODE_TRANSPORT
;
2155 return "<unknown mode>";
2159 static void pr_out_eswitch(struct dl
*dl
, struct nlattr
**tb
)
2161 __pr_out_handle_start(dl
, tb
, true, false);
2163 if (tb
[DEVLINK_ATTR_ESWITCH_MODE
])
2164 pr_out_str(dl
, "mode",
2165 eswitch_mode_name(mnl_attr_get_u16(tb
[DEVLINK_ATTR_ESWITCH_MODE
])));
2167 if (tb
[DEVLINK_ATTR_ESWITCH_INLINE_MODE
])
2168 pr_out_str(dl
, "inline-mode",
2169 eswitch_inline_mode_name(mnl_attr_get_u8(
2170 tb
[DEVLINK_ATTR_ESWITCH_INLINE_MODE
])));
2172 if (tb
[DEVLINK_ATTR_ESWITCH_ENCAP_MODE
]) {
2173 bool encap_mode
= !!mnl_attr_get_u8(tb
[DEVLINK_ATTR_ESWITCH_ENCAP_MODE
]);
2175 pr_out_str(dl
, "encap", encap_mode
? "enable" : "disable");
2178 pr_out_handle_end(dl
);
2181 static int cmd_dev_eswitch_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2183 struct dl
*dl
= data
;
2184 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2185 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2187 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2188 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2189 return MNL_CB_ERROR
;
2190 pr_out_eswitch(dl
, tb
);
2194 static int cmd_dev_eswitch_show(struct dl
*dl
)
2196 struct nlmsghdr
*nlh
;
2199 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_ESWITCH_GET
,
2200 NLM_F_REQUEST
| NLM_F_ACK
);
2202 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2206 pr_out_section_start(dl
, "dev");
2207 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_eswitch_show_cb
, dl
);
2208 pr_out_section_end(dl
);
2212 static int cmd_dev_eswitch_set(struct dl
*dl
)
2214 struct nlmsghdr
*nlh
;
2217 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_ESWITCH_SET
,
2218 NLM_F_REQUEST
| NLM_F_ACK
);
2220 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
,
2221 DL_OPT_ESWITCH_MODE
|
2222 DL_OPT_ESWITCH_INLINE_MODE
|
2223 DL_OPT_ESWITCH_ENCAP_MODE
);
2228 if (dl
->opts
.present
== 1) {
2229 pr_err("Need to set at least one option\n");
2233 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2236 static int cmd_dev_eswitch(struct dl
*dl
)
2238 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
2241 } else if (dl_argv_match(dl
, "set")) {
2243 return cmd_dev_eswitch_set(dl
);
2244 } else if (dl_argv_match(dl
, "show")) {
2246 return cmd_dev_eswitch_show(dl
);
2248 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
2252 struct param_val_conv
{
2258 static bool param_val_conv_exists(const struct param_val_conv
*param_val_conv
,
2259 uint32_t len
, const char *name
)
2263 for (i
= 0; i
< len
; i
++)
2264 if (!strcmp(param_val_conv
[i
].name
, name
))
2271 param_val_conv_uint_get(const struct param_val_conv
*param_val_conv
,
2272 uint32_t len
, const char *name
, const char *vstr
,
2277 for (i
= 0; i
< len
; i
++)
2278 if (!strcmp(param_val_conv
[i
].name
, name
) &&
2279 !strcmp(param_val_conv
[i
].vstr
, vstr
)) {
2280 *vuint
= param_val_conv
[i
].vuint
;
2288 param_val_conv_str_get(const struct param_val_conv
*param_val_conv
,
2289 uint32_t len
, const char *name
, uint32_t vuint
,
2294 for (i
= 0; i
< len
; i
++)
2295 if (!strcmp(param_val_conv
[i
].name
, name
) &&
2296 param_val_conv
[i
].vuint
== vuint
) {
2297 *vstr
= param_val_conv
[i
].vstr
;
2304 static const struct param_val_conv param_val_conv
[] = {
2306 .name
= "fw_load_policy",
2308 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER
,
2311 .name
= "fw_load_policy",
2313 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH
,
2316 .name
= "reset_dev_on_drv_probe",
2318 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN
,
2321 .name
= "fw_load_policy",
2323 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN
,
2326 .name
= "reset_dev_on_drv_probe",
2328 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS
,
2331 .name
= "reset_dev_on_drv_probe",
2333 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER
,
2336 .name
= "reset_dev_on_drv_probe",
2338 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK
,
2342 #define PARAM_VAL_CONV_LEN ARRAY_SIZE(param_val_conv)
2344 static void pr_out_param_value(struct dl
*dl
, const char *nla_name
,
2345 int nla_type
, struct nlattr
*nl
)
2347 struct nlattr
*nla_value
[DEVLINK_ATTR_MAX
+ 1] = {};
2348 struct nlattr
*val_attr
;
2353 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_value
);
2354 if (err
!= MNL_CB_OK
)
2357 if (!nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
] ||
2358 (nla_type
!= MNL_TYPE_FLAG
&&
2359 !nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
]))
2362 pr_out_str(dl
, "cmode",
2363 param_cmode_name(mnl_attr_get_u8(nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
])));
2364 val_attr
= nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
];
2366 conv_exists
= param_val_conv_exists(param_val_conv
, PARAM_VAL_CONV_LEN
,
2372 err
= param_val_conv_str_get(param_val_conv
,
2375 mnl_attr_get_u8(val_attr
),
2379 pr_out_str(dl
, "value", vstr
);
2381 pr_out_uint(dl
, "value", mnl_attr_get_u8(val_attr
));
2386 err
= param_val_conv_str_get(param_val_conv
,
2389 mnl_attr_get_u16(val_attr
),
2393 pr_out_str(dl
, "value", vstr
);
2395 pr_out_uint(dl
, "value", mnl_attr_get_u16(val_attr
));
2400 err
= param_val_conv_str_get(param_val_conv
,
2403 mnl_attr_get_u32(val_attr
),
2407 pr_out_str(dl
, "value", vstr
);
2409 pr_out_uint(dl
, "value", mnl_attr_get_u32(val_attr
));
2412 case MNL_TYPE_STRING
:
2413 pr_out_str(dl
, "value", mnl_attr_get_str(val_attr
));
2416 pr_out_bool(dl
, "value", val_attr
? true : false);
2421 static void pr_out_param(struct dl
*dl
, struct nlattr
**tb
, bool array
)
2423 struct nlattr
*nla_param
[DEVLINK_ATTR_MAX
+ 1] = {};
2424 struct nlattr
*param_value_attr
;
2425 const char *nla_name
;
2429 err
= mnl_attr_parse_nested(tb
[DEVLINK_ATTR_PARAM
], attr_cb
, nla_param
);
2430 if (err
!= MNL_CB_OK
)
2432 if (!nla_param
[DEVLINK_ATTR_PARAM_NAME
] ||
2433 !nla_param
[DEVLINK_ATTR_PARAM_TYPE
] ||
2434 !nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
])
2438 pr_out_handle_start_arr(dl
, tb
);
2440 __pr_out_handle_start(dl
, tb
, true, false);
2442 nla_type
= mnl_attr_get_u8(nla_param
[DEVLINK_ATTR_PARAM_TYPE
]);
2444 nla_name
= mnl_attr_get_str(nla_param
[DEVLINK_ATTR_PARAM_NAME
]);
2445 pr_out_str(dl
, "name", nla_name
);
2447 if (!nla_param
[DEVLINK_ATTR_PARAM_GENERIC
])
2448 pr_out_str(dl
, "type", "driver-specific");
2450 pr_out_str(dl
, "type", "generic");
2452 pr_out_array_start(dl
, "values");
2453 mnl_attr_for_each_nested(param_value_attr
,
2454 nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
]) {
2455 pr_out_entry_start(dl
);
2456 pr_out_param_value(dl
, nla_name
, nla_type
, param_value_attr
);
2457 pr_out_entry_end(dl
);
2459 pr_out_array_end(dl
);
2460 pr_out_handle_end(dl
);
2463 static int cmd_dev_param_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2465 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2466 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2467 struct dl
*dl
= data
;
2469 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2470 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
2471 !tb
[DEVLINK_ATTR_PARAM
])
2472 return MNL_CB_ERROR
;
2473 pr_out_param(dl
, tb
, true);
2489 static int cmd_dev_param_set_cb(const struct nlmsghdr
*nlh
, void *data
)
2491 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2492 struct nlattr
*nla_param
[DEVLINK_ATTR_MAX
+ 1] = {};
2493 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2494 struct nlattr
*param_value_attr
;
2495 enum devlink_param_cmode cmode
;
2496 struct param_ctx
*ctx
= data
;
2497 struct dl
*dl
= ctx
->dl
;
2501 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2502 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
2503 !tb
[DEVLINK_ATTR_PARAM
])
2504 return MNL_CB_ERROR
;
2506 err
= mnl_attr_parse_nested(tb
[DEVLINK_ATTR_PARAM
], attr_cb
, nla_param
);
2507 if (err
!= MNL_CB_OK
)
2508 return MNL_CB_ERROR
;
2510 if (!nla_param
[DEVLINK_ATTR_PARAM_TYPE
] ||
2511 !nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
])
2512 return MNL_CB_ERROR
;
2514 nla_type
= mnl_attr_get_u8(nla_param
[DEVLINK_ATTR_PARAM_TYPE
]);
2515 mnl_attr_for_each_nested(param_value_attr
,
2516 nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
]) {
2517 struct nlattr
*nla_value
[DEVLINK_ATTR_MAX
+ 1] = {};
2518 struct nlattr
*val_attr
;
2520 err
= mnl_attr_parse_nested(param_value_attr
,
2521 attr_cb
, nla_value
);
2522 if (err
!= MNL_CB_OK
)
2523 return MNL_CB_ERROR
;
2525 if (!nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
] ||
2526 (nla_type
!= MNL_TYPE_FLAG
&&
2527 !nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
]))
2528 return MNL_CB_ERROR
;
2530 cmode
= mnl_attr_get_u8(nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
]);
2531 if (cmode
== dl
->opts
.cmode
) {
2532 val_attr
= nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
];
2535 ctx
->value
.vu8
= mnl_attr_get_u8(val_attr
);
2538 ctx
->value
.vu16
= mnl_attr_get_u16(val_attr
);
2541 ctx
->value
.vu32
= mnl_attr_get_u32(val_attr
);
2543 case MNL_TYPE_STRING
:
2544 ctx
->value
.vstr
= mnl_attr_get_str(val_attr
);
2547 ctx
->value
.vbool
= val_attr
? true : false;
2553 ctx
->nla_type
= nla_type
;
2557 static int cmd_dev_param_set(struct dl
*dl
)
2559 struct param_ctx ctx
= {};
2560 struct nlmsghdr
*nlh
;
2568 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
|
2570 DL_OPT_PARAM_VALUE
|
2571 DL_OPT_PARAM_CMODE
, 0);
2575 /* Get value type */
2576 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_GET
,
2577 NLM_F_REQUEST
| NLM_F_ACK
);
2578 dl_opts_put(nlh
, dl
);
2581 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_param_set_cb
, &ctx
);
2585 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_SET
,
2586 NLM_F_REQUEST
| NLM_F_ACK
);
2587 dl_opts_put(nlh
, dl
);
2589 conv_exists
= param_val_conv_exists(param_val_conv
, PARAM_VAL_CONV_LEN
,
2590 dl
->opts
.param_name
);
2592 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_TYPE
, ctx
.nla_type
);
2593 switch (ctx
.nla_type
) {
2596 err
= param_val_conv_uint_get(param_val_conv
,
2598 dl
->opts
.param_name
,
2599 dl
->opts
.param_value
,
2603 err
= strtouint8_t(dl
->opts
.param_value
, &val_u8
);
2606 goto err_param_value_parse
;
2607 if (val_u8
== ctx
.value
.vu8
)
2609 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u8
);
2613 err
= param_val_conv_uint_get(param_val_conv
,
2615 dl
->opts
.param_name
,
2616 dl
->opts
.param_value
,
2620 err
= strtouint16_t(dl
->opts
.param_value
, &val_u16
);
2623 goto err_param_value_parse
;
2624 if (val_u16
== ctx
.value
.vu16
)
2626 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u16
);
2630 err
= param_val_conv_uint_get(param_val_conv
,
2632 dl
->opts
.param_name
,
2633 dl
->opts
.param_value
,
2636 err
= strtouint32_t(dl
->opts
.param_value
, &val_u32
);
2638 goto err_param_value_parse
;
2639 if (val_u32
== ctx
.value
.vu32
)
2641 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u32
);
2644 err
= strtobool(dl
->opts
.param_value
, &val_bool
);
2646 goto err_param_value_parse
;
2647 if (val_bool
== ctx
.value
.vbool
)
2650 mnl_attr_put(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
,
2653 case MNL_TYPE_STRING
:
2654 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
,
2655 dl
->opts
.param_value
);
2656 if (!strcmp(dl
->opts
.param_value
, ctx
.value
.vstr
))
2660 printf("Value type not supported\n");
2663 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2665 err_param_value_parse
:
2666 pr_err("Value \"%s\" is not a number or not within range\n",
2667 dl
->opts
.param_value
);
2671 static int cmd_dev_param_show(struct dl
*dl
)
2673 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2674 struct nlmsghdr
*nlh
;
2677 if (dl_argc(dl
) == 0)
2678 flags
|= NLM_F_DUMP
;
2680 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_GET
, flags
);
2682 if (dl_argc(dl
) > 0) {
2683 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
|
2684 DL_OPT_PARAM_NAME
, 0);
2689 pr_out_section_start(dl
, "param");
2690 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_param_show_cb
, dl
);
2691 pr_out_section_end(dl
);
2695 static int cmd_dev_param(struct dl
*dl
)
2697 if (dl_argv_match(dl
, "help")) {
2700 } else if (dl_argv_match(dl
, "show") ||
2701 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
2703 return cmd_dev_param_show(dl
);
2704 } else if (dl_argv_match(dl
, "set")) {
2706 return cmd_dev_param_set(dl
);
2708 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
2711 static int cmd_dev_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2713 struct dl
*dl
= data
;
2714 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2715 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2716 uint8_t reload_failed
= 0;
2718 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2719 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2720 return MNL_CB_ERROR
;
2722 if (tb
[DEVLINK_ATTR_RELOAD_FAILED
])
2723 reload_failed
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_RELOAD_FAILED
]);
2725 if (reload_failed
) {
2726 __pr_out_handle_start(dl
, tb
, true, false);
2727 pr_out_bool(dl
, "reload_failed", true);
2728 pr_out_handle_end(dl
);
2730 pr_out_handle(dl
, tb
);
2736 static int cmd_dev_show(struct dl
*dl
)
2738 struct nlmsghdr
*nlh
;
2739 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2742 if (dl_argc(dl
) == 0)
2743 flags
|= NLM_F_DUMP
;
2745 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_GET
, flags
);
2747 if (dl_argc(dl
) > 0) {
2748 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2753 pr_out_section_start(dl
, "dev");
2754 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_show_cb
, dl
);
2755 pr_out_section_end(dl
);
2759 static void cmd_dev_reload_help(void)
2761 pr_err("Usage: devlink dev reload DEV [ netns { PID | NAME | ID } ]\n");
2764 static int cmd_dev_reload(struct dl
*dl
)
2766 struct nlmsghdr
*nlh
;
2769 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
2770 cmd_dev_reload_help();
2774 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RELOAD
,
2775 NLM_F_REQUEST
| NLM_F_ACK
);
2777 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_NETNS
);
2781 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2784 static void pr_out_versions_single(struct dl
*dl
, const struct nlmsghdr
*nlh
,
2785 const char *name
, int type
)
2787 struct nlattr
*version
;
2789 mnl_attr_for_each(version
, nlh
, sizeof(struct genlmsghdr
)) {
2790 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2791 const char *ver_value
;
2792 const char *ver_name
;
2795 if (mnl_attr_get_type(version
) != type
)
2798 err
= mnl_attr_parse_nested(version
, attr_cb
, tb
);
2799 if (err
!= MNL_CB_OK
)
2802 if (!tb
[DEVLINK_ATTR_INFO_VERSION_NAME
] ||
2803 !tb
[DEVLINK_ATTR_INFO_VERSION_VALUE
])
2807 pr_out_object_start(dl
, name
);
2811 ver_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_INFO_VERSION_NAME
]);
2812 ver_value
= mnl_attr_get_str(tb
[DEVLINK_ATTR_INFO_VERSION_VALUE
]);
2814 pr_out_str(dl
, ver_name
, ver_value
);
2815 if (!dl
->json_output
)
2820 pr_out_object_end(dl
);
2823 static void pr_out_info(struct dl
*dl
, const struct nlmsghdr
*nlh
,
2824 struct nlattr
**tb
, bool has_versions
)
2826 __pr_out_handle_start(dl
, tb
, true, false);
2828 __pr_out_indent_inc();
2829 if (tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
]) {
2830 struct nlattr
*nla_drv
= tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
];
2832 if (!dl
->json_output
)
2834 pr_out_str(dl
, "driver", mnl_attr_get_str(nla_drv
));
2837 if (tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
]) {
2838 struct nlattr
*nla_sn
= tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
];
2840 if (!dl
->json_output
)
2842 pr_out_str(dl
, "serial_number", mnl_attr_get_str(nla_sn
));
2844 __pr_out_indent_dec();
2847 pr_out_object_start(dl
, "versions");
2849 pr_out_versions_single(dl
, nlh
, "fixed",
2850 DEVLINK_ATTR_INFO_VERSION_FIXED
);
2851 pr_out_versions_single(dl
, nlh
, "running",
2852 DEVLINK_ATTR_INFO_VERSION_RUNNING
);
2853 pr_out_versions_single(dl
, nlh
, "stored",
2854 DEVLINK_ATTR_INFO_VERSION_STORED
);
2856 pr_out_object_end(dl
);
2859 pr_out_handle_end(dl
);
2862 static int cmd_versions_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2864 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2865 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2866 bool has_versions
, has_info
;
2867 struct dl
*dl
= data
;
2869 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2871 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2872 return MNL_CB_ERROR
;
2874 has_versions
= tb
[DEVLINK_ATTR_INFO_VERSION_FIXED
] ||
2875 tb
[DEVLINK_ATTR_INFO_VERSION_RUNNING
] ||
2876 tb
[DEVLINK_ATTR_INFO_VERSION_STORED
];
2877 has_info
= tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
] ||
2878 tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
] ||
2882 pr_out_info(dl
, nlh
, tb
, has_versions
);
2887 static void cmd_dev_info_help(void)
2889 pr_err("Usage: devlink dev info [ DEV ]\n");
2892 static int cmd_dev_info(struct dl
*dl
)
2894 struct nlmsghdr
*nlh
;
2895 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2898 if (dl_argv_match(dl
, "help")) {
2899 cmd_dev_info_help();
2903 if (dl_argc(dl
) == 0)
2904 flags
|= NLM_F_DUMP
;
2906 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_INFO_GET
, flags
);
2908 if (dl_argc(dl
) > 0) {
2909 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2914 pr_out_section_start(dl
, "info");
2915 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_versions_show_cb
, dl
);
2916 pr_out_section_end(dl
);
2920 static void cmd_dev_flash_help(void)
2922 pr_err("Usage: devlink dev flash DEV file PATH [ component NAME ]\n");
2926 struct cmd_dev_flash_status_ctx
{
2929 char *last_component
;
2930 uint8_t not_first
:1,
2936 static int nullstrcmp(const char *str1
, const char *str2
)
2939 return strcmp(str1
, str2
);
2942 return str1
? 1 : -1;
2945 static int cmd_dev_flash_status_cb(const struct nlmsghdr
*nlh
, void *data
)
2947 struct cmd_dev_flash_status_ctx
*ctx
= data
;
2948 struct dl_opts
*opts
= &ctx
->dl
->opts
;
2949 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2950 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2951 const char *component
= NULL
;
2952 uint64_t done
= 0, total
= 0;
2953 const char *msg
= NULL
;
2954 const char *bus_name
;
2955 const char *dev_name
;
2957 if (genl
->cmd
!= DEVLINK_CMD_FLASH_UPDATE_STATUS
&&
2958 genl
->cmd
!= DEVLINK_CMD_FLASH_UPDATE_END
)
2961 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2962 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2963 return MNL_CB_ERROR
;
2964 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
2965 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
2966 if (strcmp(bus_name
, opts
->bus_name
) ||
2967 strcmp(dev_name
, opts
->dev_name
))
2968 return MNL_CB_ERROR
;
2970 if (genl
->cmd
== DEVLINK_CMD_FLASH_UPDATE_END
&& ctx
->not_first
) {
2972 free(ctx
->last_msg
);
2973 free(ctx
->last_component
);
2974 ctx
->received_end
= 1;
2978 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
])
2979 msg
= mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
]);
2980 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
])
2981 component
= mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
]);
2982 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
])
2983 done
= mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
]);
2984 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
])
2985 total
= mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
]);
2987 if (!nullstrcmp(msg
, ctx
->last_msg
) &&
2988 !nullstrcmp(component
, ctx
->last_component
) &&
2989 ctx
->last_pc
&& ctx
->not_first
) {
2990 pr_out_tty("\b\b\b\b\b"); /* clean percentage */
2995 pr_out("[%s] ", component
);
2996 free(ctx
->last_component
);
2997 ctx
->last_component
= strdup(component
);
3001 free(ctx
->last_msg
);
3002 ctx
->last_msg
= strdup(msg
);
3006 pr_out_tty(" %3lu%%", (done
* 100) / total
);
3017 static int cmd_dev_flash_fds_process(struct cmd_dev_flash_status_ctx
*ctx
,
3018 struct mnlg_socket
*nlg_ntf
,
3021 int nlfd
= mnlg_socket_get_fd(nlg_ntf
);
3028 for (i
= 0; i
< 3; i
++)
3030 FD_SET(pipe_r
, &fds
[0]);
3032 FD_SET(nlfd
, &fds
[0]);
3036 while (select(fdmax
, &fds
[0], &fds
[1], &fds
[2], NULL
) < 0) {
3039 pr_err("select() failed\n");
3042 if (FD_ISSET(nlfd
, &fds
[0])) {
3043 err
= _mnlg_socket_recv_run(nlg_ntf
,
3044 cmd_dev_flash_status_cb
, ctx
);
3048 if (FD_ISSET(pipe_r
, &fds
[0])) {
3049 err
= read(pipe_r
, &err2
, sizeof(err2
));
3051 pr_err("Failed to read pipe\n");
3056 ctx
->flash_done
= 1;
3062 static int cmd_dev_flash(struct dl
*dl
)
3064 struct cmd_dev_flash_status_ctx ctx
= {.dl
= dl
,};
3065 struct mnlg_socket
*nlg_ntf
;
3066 struct nlmsghdr
*nlh
;
3072 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3073 cmd_dev_flash_help();
3077 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_FLASH_UPDATE
,
3078 NLM_F_REQUEST
| NLM_F_ACK
);
3080 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_FLASH_FILE_NAME
,
3081 DL_OPT_FLASH_COMPONENT
);
3085 nlg_ntf
= mnlg_socket_open(DEVLINK_GENL_NAME
, DEVLINK_GENL_VERSION
);
3089 err
= _mnlg_socket_group_add(nlg_ntf
, DEVLINK_GENL_MCGRP_CONFIG_NAME
);
3093 err
= pipe(pipe_fds
);
3096 pipe_r
= pipe_fds
[0];
3097 pipe_w
= pipe_fds
[1];
3105 /* In child, just execute the flash and pass returned
3106 * value through pipe once it is done.
3109 err
= _mnlg_socket_send(dl
->nlg
, nlh
);
3110 write(pipe_w
, &err
, sizeof(err
));
3117 err
= cmd_dev_flash_fds_process(&ctx
, nlg_ntf
, pipe_r
);
3120 } while (!ctx
.flash_done
|| (ctx
.not_first
&& !ctx
.received_end
));
3122 err
= _mnlg_socket_recv_run(dl
->nlg
, NULL
, NULL
);
3125 mnlg_socket_close(nlg_ntf
);
3129 static int cmd_dev(struct dl
*dl
)
3131 if (dl_argv_match(dl
, "help")) {
3134 } else if (dl_argv_match(dl
, "show") ||
3135 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3137 return cmd_dev_show(dl
);
3138 } else if (dl_argv_match(dl
, "eswitch")) {
3140 return cmd_dev_eswitch(dl
);
3141 } else if (dl_argv_match(dl
, "reload")) {
3143 return cmd_dev_reload(dl
);
3144 } else if (dl_argv_match(dl
, "param")) {
3146 return cmd_dev_param(dl
);
3147 } else if (dl_argv_match(dl
, "info")) {
3149 return cmd_dev_info(dl
);
3150 } else if (dl_argv_match(dl
, "flash")) {
3152 return cmd_dev_flash(dl
);
3154 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3158 static void cmd_port_help(void)
3160 pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n");
3161 pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n");
3162 pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n");
3163 pr_err(" devlink port unsplit DEV/PORT_INDEX\n");
3166 static const char *port_type_name(uint32_t type
)
3169 case DEVLINK_PORT_TYPE_NOTSET
: return "notset";
3170 case DEVLINK_PORT_TYPE_AUTO
: return "auto";
3171 case DEVLINK_PORT_TYPE_ETH
: return "eth";
3172 case DEVLINK_PORT_TYPE_IB
: return "ib";
3173 default: return "<unknown type>";
3177 static const char *port_flavour_name(uint16_t flavour
)
3180 case DEVLINK_PORT_FLAVOUR_PHYSICAL
:
3182 case DEVLINK_PORT_FLAVOUR_CPU
:
3184 case DEVLINK_PORT_FLAVOUR_DSA
:
3186 case DEVLINK_PORT_FLAVOUR_PCI_PF
:
3188 case DEVLINK_PORT_FLAVOUR_PCI_VF
:
3191 return "<unknown flavour>";
3195 static void pr_out_port_pfvf_num(struct dl
*dl
, struct nlattr
**tb
)
3199 if (tb
[DEVLINK_ATTR_PORT_PCI_PF_NUMBER
]) {
3200 fn_num
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_PCI_PF_NUMBER
]);
3201 pr_out_uint(dl
, "pfnum", fn_num
);
3203 if (tb
[DEVLINK_ATTR_PORT_PCI_VF_NUMBER
]) {
3204 fn_num
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_PCI_VF_NUMBER
]);
3205 pr_out_uint(dl
, "vfnum", fn_num
);
3209 static void pr_out_port(struct dl
*dl
, struct nlattr
**tb
)
3211 struct nlattr
*pt_attr
= tb
[DEVLINK_ATTR_PORT_TYPE
];
3212 struct nlattr
*dpt_attr
= tb
[DEVLINK_ATTR_PORT_DESIRED_TYPE
];
3214 pr_out_port_handle_start(dl
, tb
, false);
3216 uint16_t port_type
= mnl_attr_get_u16(pt_attr
);
3218 pr_out_str(dl
, "type", port_type_name(port_type
));
3220 uint16_t des_port_type
= mnl_attr_get_u16(dpt_attr
);
3222 if (port_type
!= des_port_type
)
3223 pr_out_str(dl
, "des_type",
3224 port_type_name(des_port_type
));
3227 if (tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
])
3228 pr_out_str(dl
, "netdev",
3229 mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
]));
3230 if (tb
[DEVLINK_ATTR_PORT_IBDEV_NAME
])
3231 pr_out_str(dl
, "ibdev",
3232 mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_IBDEV_NAME
]));
3233 if (tb
[DEVLINK_ATTR_PORT_FLAVOUR
]) {
3234 uint16_t port_flavour
=
3235 mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_FLAVOUR
]);
3237 pr_out_str(dl
, "flavour", port_flavour_name(port_flavour
));
3239 switch (port_flavour
) {
3240 case DEVLINK_PORT_FLAVOUR_PCI_PF
:
3241 case DEVLINK_PORT_FLAVOUR_PCI_VF
:
3242 pr_out_port_pfvf_num(dl
, tb
);
3248 if (tb
[DEVLINK_ATTR_PORT_NUMBER
]) {
3249 uint32_t port_number
;
3251 port_number
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_NUMBER
]);
3252 pr_out_uint(dl
, "port", port_number
);
3254 if (tb
[DEVLINK_ATTR_PORT_SPLIT_GROUP
])
3255 pr_out_uint(dl
, "split_group",
3256 mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_SPLIT_GROUP
]));
3257 pr_out_port_handle_end(dl
);
3260 static int cmd_port_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3262 struct dl
*dl
= data
;
3263 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3264 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3266 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3267 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3268 !tb
[DEVLINK_ATTR_PORT_INDEX
])
3269 return MNL_CB_ERROR
;
3270 pr_out_port(dl
, tb
);
3274 static int cmd_port_show(struct dl
*dl
)
3276 struct nlmsghdr
*nlh
;
3277 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3280 if (dl_argc(dl
) == 0)
3281 flags
|= NLM_F_DUMP
;
3283 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_GET
, flags
);
3285 if (dl_argc(dl
) > 0) {
3286 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
, 0);
3291 pr_out_section_start(dl
, "port");
3292 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_port_show_cb
, dl
);
3293 pr_out_section_end(dl
);
3297 static int cmd_port_set(struct dl
*dl
)
3299 struct nlmsghdr
*nlh
;
3302 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_SET
,
3303 NLM_F_REQUEST
| NLM_F_ACK
);
3305 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_PORT_TYPE
, 0);
3309 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3312 static int cmd_port_split(struct dl
*dl
)
3314 struct nlmsghdr
*nlh
;
3317 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_SPLIT
,
3318 NLM_F_REQUEST
| NLM_F_ACK
);
3320 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_PORT_COUNT
, 0);
3324 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3327 static int cmd_port_unsplit(struct dl
*dl
)
3329 struct nlmsghdr
*nlh
;
3332 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_UNSPLIT
,
3333 NLM_F_REQUEST
| NLM_F_ACK
);
3335 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
, 0);
3339 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3342 static int cmd_port(struct dl
*dl
)
3344 if (dl_argv_match(dl
, "help")) {
3347 } else if (dl_argv_match(dl
, "show") ||
3348 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3350 return cmd_port_show(dl
);
3351 } else if (dl_argv_match(dl
, "set")) {
3353 return cmd_port_set(dl
);
3354 } else if (dl_argv_match(dl
, "split")) {
3356 return cmd_port_split(dl
);
3357 } else if (dl_argv_match(dl
, "unsplit")) {
3359 return cmd_port_unsplit(dl
);
3361 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3365 static void cmd_sb_help(void)
3367 pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n");
3368 pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n");
3369 pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n");
3370 pr_err(" size POOL_SIZE thtype { static | dynamic }\n");
3371 pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n");
3372 pr_err(" pool POOL_INDEX ]\n");
3373 pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n");
3374 pr_err(" pool POOL_INDEX th THRESHOLD\n");
3375 pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
3376 pr_err(" type { ingress | egress } ]\n");
3377 pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
3378 pr_err(" type { ingress | egress } pool POOL_INDEX\n");
3379 pr_err(" th THRESHOLD\n");
3380 pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n");
3381 pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n");
3382 pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n");
3385 static void pr_out_sb(struct dl
*dl
, struct nlattr
**tb
)
3387 pr_out_handle_start_arr(dl
, tb
);
3388 pr_out_uint(dl
, "sb",
3389 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3390 pr_out_uint(dl
, "size",
3391 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_SIZE
]));
3392 pr_out_uint(dl
, "ing_pools",
3393 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
]));
3394 pr_out_uint(dl
, "eg_pools",
3395 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
]));
3396 pr_out_uint(dl
, "ing_tcs",
3397 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_INGRESS_TC_COUNT
]));
3398 pr_out_uint(dl
, "eg_tcs",
3399 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_EGRESS_TC_COUNT
]));
3400 pr_out_handle_end(dl
);
3403 static int cmd_sb_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3405 struct dl
*dl
= data
;
3406 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3407 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3409 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3410 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3411 !tb
[DEVLINK_ATTR_SB_INDEX
] || !tb
[DEVLINK_ATTR_SB_SIZE
] ||
3412 !tb
[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
] ||
3413 !tb
[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
] ||
3414 !tb
[DEVLINK_ATTR_SB_INGRESS_TC_COUNT
] ||
3415 !tb
[DEVLINK_ATTR_SB_EGRESS_TC_COUNT
])
3416 return MNL_CB_ERROR
;
3421 static int cmd_sb_show(struct dl
*dl
)
3423 struct nlmsghdr
*nlh
;
3424 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3427 if (dl_argc(dl
) == 0)
3428 flags
|= NLM_F_DUMP
;
3430 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_GET
, flags
);
3432 if (dl_argc(dl
) > 0) {
3433 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
3438 pr_out_section_start(dl
, "sb");
3439 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_show_cb
, dl
);
3440 pr_out_section_end(dl
);
3444 static const char *pool_type_name(uint8_t type
)
3447 case DEVLINK_SB_POOL_TYPE_INGRESS
: return "ingress";
3448 case DEVLINK_SB_POOL_TYPE_EGRESS
: return "egress";
3449 default: return "<unknown type>";
3453 static const char *threshold_type_name(uint8_t type
)
3456 case DEVLINK_SB_THRESHOLD_TYPE_STATIC
: return "static";
3457 case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC
: return "dynamic";
3458 default: return "<unknown type>";
3462 static void pr_out_sb_pool(struct dl
*dl
, struct nlattr
**tb
)
3464 pr_out_handle_start_arr(dl
, tb
);
3465 pr_out_uint(dl
, "sb",
3466 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3467 pr_out_uint(dl
, "pool",
3468 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3469 pr_out_str(dl
, "type",
3470 pool_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
])));
3471 pr_out_uint(dl
, "size",
3472 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_POOL_SIZE
]));
3473 pr_out_str(dl
, "thtype",
3474 threshold_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
])));
3475 if (tb
[DEVLINK_ATTR_SB_POOL_CELL_SIZE
])
3476 pr_out_uint(dl
, "cell_size",
3477 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_POOL_CELL_SIZE
]));
3478 pr_out_handle_end(dl
);
3481 static int cmd_sb_pool_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3483 struct dl
*dl
= data
;
3484 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3485 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3487 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3488 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3489 !tb
[DEVLINK_ATTR_SB_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3490 !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] || !tb
[DEVLINK_ATTR_SB_POOL_SIZE
] ||
3491 !tb
[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
])
3492 return MNL_CB_ERROR
;
3493 pr_out_sb_pool(dl
, tb
);
3497 static int cmd_sb_pool_show(struct dl
*dl
)
3499 struct nlmsghdr
*nlh
;
3500 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3503 if (dl_argc(dl
) == 0)
3504 flags
|= NLM_F_DUMP
;
3506 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_POOL_GET
, flags
);
3508 if (dl_argc(dl
) > 0) {
3509 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_SB_POOL
,
3515 pr_out_section_start(dl
, "pool");
3516 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_pool_show_cb
, dl
);
3517 pr_out_section_end(dl
);
3521 static int cmd_sb_pool_set(struct dl
*dl
)
3523 struct nlmsghdr
*nlh
;
3526 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_POOL_SET
,
3527 NLM_F_REQUEST
| NLM_F_ACK
);
3529 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_SB_POOL
|
3530 DL_OPT_SB_SIZE
| DL_OPT_SB_THTYPE
, DL_OPT_SB
);
3534 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3537 static int cmd_sb_pool(struct dl
*dl
)
3539 if (dl_argv_match(dl
, "help")) {
3542 } else if (dl_argv_match(dl
, "show") ||
3543 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3545 return cmd_sb_pool_show(dl
);
3546 } else if (dl_argv_match(dl
, "set")) {
3548 return cmd_sb_pool_set(dl
);
3550 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3554 static void pr_out_sb_port_pool(struct dl
*dl
, struct nlattr
**tb
)
3556 pr_out_port_handle_start_arr(dl
, tb
, true);
3557 pr_out_uint(dl
, "sb",
3558 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3559 pr_out_uint(dl
, "pool",
3560 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3561 pr_out_uint(dl
, "threshold",
3562 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_THRESHOLD
]));
3563 pr_out_port_handle_end(dl
);
3566 static int cmd_sb_port_pool_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3568 struct dl
*dl
= data
;
3569 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3570 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3572 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3573 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3574 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3575 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] || !tb
[DEVLINK_ATTR_SB_THRESHOLD
])
3576 return MNL_CB_ERROR
;
3577 pr_out_sb_port_pool(dl
, tb
);
3581 static int cmd_sb_port_pool_show(struct dl
*dl
)
3583 struct nlmsghdr
*nlh
;
3584 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3587 if (dl_argc(dl
) == 0)
3588 flags
|= NLM_F_DUMP
;
3590 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_GET
, flags
);
3592 if (dl_argc(dl
) > 0) {
3593 err
= dl_argv_parse_put(nlh
, dl
,
3594 DL_OPT_HANDLEP
| DL_OPT_SB_POOL
,
3600 pr_out_section_start(dl
, "port_pool");
3601 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_port_pool_show_cb
, dl
);
3602 pr_out_section_end(dl
);
3606 static int cmd_sb_port_pool_set(struct dl
*dl
)
3608 struct nlmsghdr
*nlh
;
3611 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_SET
,
3612 NLM_F_REQUEST
| NLM_F_ACK
);
3614 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_POOL
|
3615 DL_OPT_SB_TH
, DL_OPT_SB
);
3619 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3622 static int cmd_sb_port_pool(struct dl
*dl
)
3624 if (dl_argv_match(dl
, "help")) {
3627 } else if (dl_argv_match(dl
, "show") ||
3628 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3630 return cmd_sb_port_pool_show(dl
);
3631 } else if (dl_argv_match(dl
, "set")) {
3633 return cmd_sb_port_pool_set(dl
);
3635 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3639 static int cmd_sb_port(struct dl
*dl
)
3641 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3644 } else if (dl_argv_match(dl
, "pool")) {
3646 return cmd_sb_port_pool(dl
);
3648 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3652 static void pr_out_sb_tc_bind(struct dl
*dl
, struct nlattr
**tb
)
3654 pr_out_port_handle_start_arr(dl
, tb
, true);
3655 pr_out_uint(dl
, "sb",
3656 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3657 pr_out_uint(dl
, "tc",
3658 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_TC_INDEX
]));
3659 pr_out_str(dl
, "type",
3660 pool_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
])));
3661 pr_out_uint(dl
, "pool",
3662 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3663 pr_out_uint(dl
, "threshold",
3664 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_THRESHOLD
]));
3665 pr_out_port_handle_end(dl
);
3668 static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3670 struct dl
*dl
= data
;
3671 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3672 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3674 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3675 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3676 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3677 !tb
[DEVLINK_ATTR_SB_TC_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] ||
3678 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] || !tb
[DEVLINK_ATTR_SB_THRESHOLD
])
3679 return MNL_CB_ERROR
;
3680 pr_out_sb_tc_bind(dl
, tb
);
3684 static int cmd_sb_tc_bind_show(struct dl
*dl
)
3686 struct nlmsghdr
*nlh
;
3687 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3690 if (dl_argc(dl
) == 0)
3691 flags
|= NLM_F_DUMP
;
3693 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_GET
, flags
);
3695 if (dl_argc(dl
) > 0) {
3696 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_TC
|
3697 DL_OPT_SB_TYPE
, DL_OPT_SB
);
3702 pr_out_section_start(dl
, "tc_bind");
3703 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_tc_bind_show_cb
, dl
);
3704 pr_out_section_end(dl
);
3708 static int cmd_sb_tc_bind_set(struct dl
*dl
)
3710 struct nlmsghdr
*nlh
;
3713 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_SET
,
3714 NLM_F_REQUEST
| NLM_F_ACK
);
3716 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_TC
|
3717 DL_OPT_SB_TYPE
| DL_OPT_SB_POOL
| DL_OPT_SB_TH
,
3722 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3725 static int cmd_sb_tc_bind(struct dl
*dl
)
3727 if (dl_argv_match(dl
, "help")) {
3730 } else if (dl_argv_match(dl
, "show") ||
3731 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3733 return cmd_sb_tc_bind_show(dl
);
3734 } else if (dl_argv_match(dl
, "set")) {
3736 return cmd_sb_tc_bind_set(dl
);
3738 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3742 static int cmd_sb_tc(struct dl
*dl
)
3744 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3747 } else if (dl_argv_match(dl
, "bind")) {
3749 return cmd_sb_tc_bind(dl
);
3751 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3756 struct list_head list
;
3760 uint32_t bound_pool_index
;
3764 struct list_head list
;
3767 uint32_t port_index
;
3769 struct list_head pool_list
;
3770 struct list_head ing_tc_list
;
3771 struct list_head eg_tc_list
;
3777 struct list_head port_list
;
3780 static struct occ_item
*occ_item_alloc(void)
3782 return calloc(1, sizeof(struct occ_item
));
3785 static void occ_item_free(struct occ_item
*occ_item
)
3790 static struct occ_port
*occ_port_alloc(uint32_t port_index
)
3792 struct occ_port
*occ_port
;
3794 occ_port
= calloc(1, sizeof(*occ_port
));
3797 occ_port
->port_index
= port_index
;
3798 INIT_LIST_HEAD(&occ_port
->pool_list
);
3799 INIT_LIST_HEAD(&occ_port
->ing_tc_list
);
3800 INIT_LIST_HEAD(&occ_port
->eg_tc_list
);
3804 static void occ_port_free(struct occ_port
*occ_port
)
3806 struct occ_item
*occ_item
, *tmp
;
3808 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->pool_list
, list
)
3809 occ_item_free(occ_item
);
3810 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->ing_tc_list
, list
)
3811 occ_item_free(occ_item
);
3812 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->eg_tc_list
, list
)
3813 occ_item_free(occ_item
);
3816 static struct occ_show
*occ_show_alloc(struct dl
*dl
)
3818 struct occ_show
*occ_show
;
3820 occ_show
= calloc(1, sizeof(*occ_show
));
3824 INIT_LIST_HEAD(&occ_show
->port_list
);
3828 static void occ_show_free(struct occ_show
*occ_show
)
3830 struct occ_port
*occ_port
, *tmp
;
3832 list_for_each_entry_safe(occ_port
, tmp
, &occ_show
->port_list
, list
)
3833 occ_port_free(occ_port
);
3836 static struct occ_port
*occ_port_get(struct occ_show
*occ_show
,
3839 struct occ_port
*occ_port
;
3840 uint32_t port_index
;
3842 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
3844 list_for_each_entry_reverse(occ_port
, &occ_show
->port_list
, list
) {
3845 if (occ_port
->port_index
== port_index
)
3848 occ_port
= occ_port_alloc(port_index
);
3851 list_add_tail(&occ_port
->list
, &occ_show
->port_list
);
3855 static void pr_out_occ_show_item_list(const char *label
, struct list_head
*list
,
3858 struct occ_item
*occ_item
;
3861 pr_out_sp(7, " %s:", label
);
3862 list_for_each_entry(occ_item
, list
, list
) {
3863 if ((i
- 1) % 4 == 0 && i
!= 1)
3866 pr_out_sp(7, "%2u(%u):", occ_item
->index
,
3867 occ_item
->bound_pool_index
);
3869 pr_out_sp(7, "%2u:", occ_item
->index
);
3870 pr_out_sp(21, "%10u/%u", occ_item
->cur
, occ_item
->max
);
3874 if ((i
- 1) % 4 != 0)
3878 static void pr_out_json_occ_show_item_list(struct dl
*dl
, const char *label
,
3879 struct list_head
*list
,
3882 struct occ_item
*occ_item
;
3885 jsonw_name(dl
->jw
, label
);
3886 jsonw_start_object(dl
->jw
);
3887 list_for_each_entry(occ_item
, list
, list
) {
3888 sprintf(buf
, "%u", occ_item
->index
);
3889 jsonw_name(dl
->jw
, buf
);
3890 jsonw_start_object(dl
->jw
);
3892 jsonw_uint_field(dl
->jw
, "bound_pool",
3893 occ_item
->bound_pool_index
);
3894 jsonw_uint_field(dl
->jw
, "current", occ_item
->cur
);
3895 jsonw_uint_field(dl
->jw
, "max", occ_item
->max
);
3896 jsonw_end_object(dl
->jw
);
3898 jsonw_end_object(dl
->jw
);
3901 static void pr_out_occ_show_port(struct dl
*dl
, struct occ_port
*occ_port
)
3903 if (dl
->json_output
) {
3904 pr_out_json_occ_show_item_list(dl
, "pool",
3905 &occ_port
->pool_list
, false);
3906 pr_out_json_occ_show_item_list(dl
, "itc",
3907 &occ_port
->ing_tc_list
, true);
3908 pr_out_json_occ_show_item_list(dl
, "etc",
3909 &occ_port
->eg_tc_list
, true);
3912 pr_out_occ_show_item_list("pool", &occ_port
->pool_list
, false);
3913 pr_out_occ_show_item_list("itc", &occ_port
->ing_tc_list
, true);
3914 pr_out_occ_show_item_list("etc", &occ_port
->eg_tc_list
, true);
3918 static void pr_out_occ_show(struct occ_show
*occ_show
)
3920 struct dl
*dl
= occ_show
->dl
;
3921 struct dl_opts
*opts
= &dl
->opts
;
3922 struct occ_port
*occ_port
;
3924 list_for_each_entry(occ_port
, &occ_show
->port_list
, list
) {
3925 __pr_out_port_handle_start(dl
, opts
->bus_name
, opts
->dev_name
,
3926 occ_port
->port_index
, true, false);
3927 pr_out_occ_show_port(dl
, occ_port
);
3928 pr_out_port_handle_end(dl
);
3932 static void cmd_sb_occ_port_pool_process(struct occ_show
*occ_show
,
3935 struct occ_port
*occ_port
;
3936 struct occ_item
*occ_item
;
3938 if (occ_show
->err
|| !dl_dump_filter(occ_show
->dl
, tb
))
3941 occ_port
= occ_port_get(occ_show
, tb
);
3943 occ_show
->err
= -ENOMEM
;
3947 occ_item
= occ_item_alloc();
3949 occ_show
->err
= -ENOMEM
;
3952 occ_item
->index
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]);
3953 occ_item
->cur
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_CUR
]);
3954 occ_item
->max
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_MAX
]);
3955 list_add_tail(&occ_item
->list
, &occ_port
->pool_list
);
3958 static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr
*nlh
, void *data
)
3960 struct occ_show
*occ_show
= data
;
3961 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3962 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3964 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3965 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3966 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3967 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3968 !tb
[DEVLINK_ATTR_SB_OCC_CUR
] || !tb
[DEVLINK_ATTR_SB_OCC_MAX
])
3969 return MNL_CB_ERROR
;
3970 cmd_sb_occ_port_pool_process(occ_show
, tb
);
3974 static void cmd_sb_occ_tc_pool_process(struct occ_show
*occ_show
,
3977 struct occ_port
*occ_port
;
3978 struct occ_item
*occ_item
;
3981 if (occ_show
->err
|| !dl_dump_filter(occ_show
->dl
, tb
))
3984 occ_port
= occ_port_get(occ_show
, tb
);
3986 occ_show
->err
= -ENOMEM
;
3990 occ_item
= occ_item_alloc();
3992 occ_show
->err
= -ENOMEM
;
3995 occ_item
->index
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_TC_INDEX
]);
3996 occ_item
->cur
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_CUR
]);
3997 occ_item
->max
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_MAX
]);
3998 occ_item
->bound_pool_index
=
3999 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]);
4000 pool_type
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
]);
4001 if (pool_type
== DEVLINK_SB_POOL_TYPE_INGRESS
)
4002 list_add_tail(&occ_item
->list
, &occ_port
->ing_tc_list
);
4003 else if (pool_type
== DEVLINK_SB_POOL_TYPE_EGRESS
)
4004 list_add_tail(&occ_item
->list
, &occ_port
->eg_tc_list
);
4006 occ_item_free(occ_item
);
4009 static int cmd_sb_occ_tc_pool_process_cb(const struct nlmsghdr
*nlh
, void *data
)
4011 struct occ_show
*occ_show
= data
;
4012 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4013 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4015 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4016 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4017 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
4018 !tb
[DEVLINK_ATTR_SB_TC_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] ||
4019 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
4020 !tb
[DEVLINK_ATTR_SB_OCC_CUR
] || !tb
[DEVLINK_ATTR_SB_OCC_MAX
])
4021 return MNL_CB_ERROR
;
4022 cmd_sb_occ_tc_pool_process(occ_show
, tb
);
4026 static int cmd_sb_occ_show(struct dl
*dl
)
4028 struct nlmsghdr
*nlh
;
4029 struct occ_show
*occ_show
;
4030 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
;
4033 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_HANDLEP
, DL_OPT_SB
);
4037 occ_show
= occ_show_alloc(dl
);
4041 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_GET
, flags
);
4043 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
,
4044 cmd_sb_occ_port_pool_process_cb
, occ_show
);
4048 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_GET
, flags
);
4050 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
,
4051 cmd_sb_occ_tc_pool_process_cb
, occ_show
);
4055 pr_out_section_start(dl
, "occupancy");
4056 pr_out_occ_show(occ_show
);
4057 pr_out_section_end(dl
);
4060 occ_show_free(occ_show
);
4064 static int cmd_sb_occ_snapshot(struct dl
*dl
)
4066 struct nlmsghdr
*nlh
;
4069 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_OCC_SNAPSHOT
,
4070 NLM_F_REQUEST
| NLM_F_ACK
);
4072 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
4076 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
4079 static int cmd_sb_occ_clearmax(struct dl
*dl
)
4081 struct nlmsghdr
*nlh
;
4084 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_OCC_MAX_CLEAR
,
4085 NLM_F_REQUEST
| NLM_F_ACK
);
4087 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
4091 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
4094 static int cmd_sb_occ(struct dl
*dl
)
4096 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
4099 } else if (dl_argv_match(dl
, "show") ||
4100 dl_argv_match(dl
, "list")) {
4102 return cmd_sb_occ_show(dl
);
4103 } else if (dl_argv_match(dl
, "snapshot")) {
4105 return cmd_sb_occ_snapshot(dl
);
4106 } else if (dl_argv_match(dl
, "clearmax")) {
4108 return cmd_sb_occ_clearmax(dl
);
4110 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4114 static int cmd_sb(struct dl
*dl
)
4116 if (dl_argv_match(dl
, "help")) {
4119 } else if (dl_argv_match(dl
, "show") ||
4120 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
4122 return cmd_sb_show(dl
);
4123 } else if (dl_argv_match(dl
, "pool")) {
4125 return cmd_sb_pool(dl
);
4126 } else if (dl_argv_match(dl
, "port")) {
4128 return cmd_sb_port(dl
);
4129 } else if (dl_argv_match(dl
, "tc")) {
4131 return cmd_sb_tc(dl
);
4132 } else if (dl_argv_match(dl
, "occupancy")) {
4134 return cmd_sb_occ(dl
);
4136 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4140 static const char *cmd_name(uint8_t cmd
)
4143 case DEVLINK_CMD_UNSPEC
: return "unspec";
4144 case DEVLINK_CMD_GET
: return "get";
4145 case DEVLINK_CMD_SET
: return "set";
4146 case DEVLINK_CMD_NEW
: return "new";
4147 case DEVLINK_CMD_DEL
: return "del";
4148 case DEVLINK_CMD_PORT_GET
: return "get";
4149 case DEVLINK_CMD_PORT_SET
: return "set";
4150 case DEVLINK_CMD_PORT_NEW
: return "new";
4151 case DEVLINK_CMD_PORT_DEL
: return "del";
4152 case DEVLINK_CMD_PARAM_GET
: return "get";
4153 case DEVLINK_CMD_PARAM_SET
: return "set";
4154 case DEVLINK_CMD_PARAM_NEW
: return "new";
4155 case DEVLINK_CMD_PARAM_DEL
: return "del";
4156 case DEVLINK_CMD_REGION_GET
: return "get";
4157 case DEVLINK_CMD_REGION_SET
: return "set";
4158 case DEVLINK_CMD_REGION_NEW
: return "new";
4159 case DEVLINK_CMD_REGION_DEL
: return "del";
4160 case DEVLINK_CMD_FLASH_UPDATE
: return "begin";
4161 case DEVLINK_CMD_FLASH_UPDATE_END
: return "end";
4162 case DEVLINK_CMD_FLASH_UPDATE_STATUS
: return "status";
4163 case DEVLINK_CMD_TRAP_GET
: return "get";
4164 case DEVLINK_CMD_TRAP_SET
: return "set";
4165 case DEVLINK_CMD_TRAP_NEW
: return "new";
4166 case DEVLINK_CMD_TRAP_DEL
: return "del";
4167 case DEVLINK_CMD_TRAP_GROUP_GET
: return "get";
4168 case DEVLINK_CMD_TRAP_GROUP_SET
: return "set";
4169 case DEVLINK_CMD_TRAP_GROUP_NEW
: return "new";
4170 case DEVLINK_CMD_TRAP_GROUP_DEL
: return "del";
4171 default: return "<unknown cmd>";
4175 static const char *cmd_obj(uint8_t cmd
)
4178 case DEVLINK_CMD_UNSPEC
: return "unspec";
4179 case DEVLINK_CMD_GET
:
4180 case DEVLINK_CMD_SET
:
4181 case DEVLINK_CMD_NEW
:
4182 case DEVLINK_CMD_DEL
:
4184 case DEVLINK_CMD_PORT_GET
:
4185 case DEVLINK_CMD_PORT_SET
:
4186 case DEVLINK_CMD_PORT_NEW
:
4187 case DEVLINK_CMD_PORT_DEL
:
4189 case DEVLINK_CMD_PARAM_GET
:
4190 case DEVLINK_CMD_PARAM_SET
:
4191 case DEVLINK_CMD_PARAM_NEW
:
4192 case DEVLINK_CMD_PARAM_DEL
:
4194 case DEVLINK_CMD_REGION_GET
:
4195 case DEVLINK_CMD_REGION_SET
:
4196 case DEVLINK_CMD_REGION_NEW
:
4197 case DEVLINK_CMD_REGION_DEL
:
4199 case DEVLINK_CMD_FLASH_UPDATE
:
4200 case DEVLINK_CMD_FLASH_UPDATE_END
:
4201 case DEVLINK_CMD_FLASH_UPDATE_STATUS
:
4203 case DEVLINK_CMD_TRAP_GET
:
4204 case DEVLINK_CMD_TRAP_SET
:
4205 case DEVLINK_CMD_TRAP_NEW
:
4206 case DEVLINK_CMD_TRAP_DEL
:
4208 case DEVLINK_CMD_TRAP_GROUP_GET
:
4209 case DEVLINK_CMD_TRAP_GROUP_SET
:
4210 case DEVLINK_CMD_TRAP_GROUP_NEW
:
4211 case DEVLINK_CMD_TRAP_GROUP_DEL
:
4212 return "trap-group";
4213 default: return "<unknown obj>";
4217 static void pr_out_mon_header(uint8_t cmd
)
4219 pr_out("[%s,%s] ", cmd_obj(cmd
), cmd_name(cmd
));
4222 static bool cmd_filter_check(struct dl
*dl
, uint8_t cmd
)
4224 const char *obj
= cmd_obj(cmd
);
4225 unsigned int index
= 0;
4226 const char *cur_obj
;
4230 while ((cur_obj
= dl_argv_index(dl
, index
++))) {
4231 if (strcmp(cur_obj
, obj
) == 0 || strcmp(cur_obj
, "all") == 0)
4237 static void pr_out_flash_update(struct dl
*dl
, struct nlattr
**tb
)
4239 __pr_out_handle_start(dl
, tb
, true, false);
4241 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
])
4242 pr_out_str(dl
, "msg",
4243 mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
]));
4245 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
])
4246 pr_out_str(dl
, "component",
4247 mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
]));
4249 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
])
4250 pr_out_u64(dl
, "done",
4251 mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
]));
4253 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
])
4254 pr_out_u64(dl
, "total",
4255 mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
]));
4257 pr_out_handle_end(dl
);
4260 static void pr_out_region(struct dl
*dl
, struct nlattr
**tb
);
4261 static void pr_out_trap(struct dl
*dl
, struct nlattr
**tb
, bool array
);
4262 static void pr_out_trap_group(struct dl
*dl
, struct nlattr
**tb
, bool array
);
4264 static int cmd_mon_show_cb(const struct nlmsghdr
*nlh
, void *data
)
4266 struct dl
*dl
= data
;
4267 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4268 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4269 uint8_t cmd
= genl
->cmd
;
4271 if (!cmd_filter_check(dl
, cmd
))
4275 case DEVLINK_CMD_GET
: /* fall through */
4276 case DEVLINK_CMD_SET
: /* fall through */
4277 case DEVLINK_CMD_NEW
: /* fall through */
4278 case DEVLINK_CMD_DEL
:
4279 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4280 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
4281 return MNL_CB_ERROR
;
4282 pr_out_mon_header(genl
->cmd
);
4283 pr_out_handle(dl
, tb
);
4285 case DEVLINK_CMD_PORT_GET
: /* fall through */
4286 case DEVLINK_CMD_PORT_SET
: /* fall through */
4287 case DEVLINK_CMD_PORT_NEW
: /* fall through */
4288 case DEVLINK_CMD_PORT_DEL
:
4289 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4290 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4291 !tb
[DEVLINK_ATTR_PORT_INDEX
])
4292 return MNL_CB_ERROR
;
4293 pr_out_mon_header(genl
->cmd
);
4294 pr_out_port(dl
, tb
);
4296 case DEVLINK_CMD_PARAM_GET
: /* fall through */
4297 case DEVLINK_CMD_PARAM_SET
: /* fall through */
4298 case DEVLINK_CMD_PARAM_NEW
: /* fall through */
4299 case DEVLINK_CMD_PARAM_DEL
:
4300 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4301 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4302 !tb
[DEVLINK_ATTR_PARAM
])
4303 return MNL_CB_ERROR
;
4304 pr_out_mon_header(genl
->cmd
);
4305 pr_out_param(dl
, tb
, false);
4307 case DEVLINK_CMD_REGION_GET
: /* fall through */
4308 case DEVLINK_CMD_REGION_SET
: /* fall through */
4309 case DEVLINK_CMD_REGION_NEW
: /* fall through */
4310 case DEVLINK_CMD_REGION_DEL
:
4311 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4312 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4313 !tb
[DEVLINK_ATTR_REGION_NAME
])
4314 return MNL_CB_ERROR
;
4315 pr_out_mon_header(genl
->cmd
);
4316 pr_out_region(dl
, tb
);
4318 case DEVLINK_CMD_FLASH_UPDATE
: /* fall through */
4319 case DEVLINK_CMD_FLASH_UPDATE_END
: /* fall through */
4320 case DEVLINK_CMD_FLASH_UPDATE_STATUS
:
4321 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4322 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
4323 return MNL_CB_ERROR
;
4324 pr_out_mon_header(genl
->cmd
);
4325 pr_out_flash_update(dl
, tb
);
4327 case DEVLINK_CMD_TRAP_GET
: /* fall through */
4328 case DEVLINK_CMD_TRAP_SET
: /* fall through */
4329 case DEVLINK_CMD_TRAP_NEW
: /* fall through */
4330 case DEVLINK_CMD_TRAP_DEL
:
4331 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4332 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4333 !tb
[DEVLINK_ATTR_TRAP_NAME
] ||
4334 !tb
[DEVLINK_ATTR_TRAP_TYPE
] ||
4335 !tb
[DEVLINK_ATTR_TRAP_ACTION
] ||
4336 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
4337 !tb
[DEVLINK_ATTR_TRAP_METADATA
] ||
4338 !tb
[DEVLINK_ATTR_STATS
])
4339 return MNL_CB_ERROR
;
4340 pr_out_mon_header(genl
->cmd
);
4341 pr_out_trap(dl
, tb
, false);
4343 case DEVLINK_CMD_TRAP_GROUP_GET
: /* fall through */
4344 case DEVLINK_CMD_TRAP_GROUP_SET
: /* fall through */
4345 case DEVLINK_CMD_TRAP_GROUP_NEW
: /* fall through */
4346 case DEVLINK_CMD_TRAP_GROUP_DEL
:
4347 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4348 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4349 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
4350 !tb
[DEVLINK_ATTR_STATS
])
4351 return MNL_CB_ERROR
;
4352 pr_out_mon_header(genl
->cmd
);
4353 pr_out_trap_group(dl
, tb
, false);
4359 static int cmd_mon_show(struct dl
*dl
)
4362 unsigned int index
= 0;
4363 const char *cur_obj
;
4365 while ((cur_obj
= dl_argv_index(dl
, index
++))) {
4366 if (strcmp(cur_obj
, "all") != 0 &&
4367 strcmp(cur_obj
, "dev") != 0 &&
4368 strcmp(cur_obj
, "port") != 0 &&
4369 strcmp(cur_obj
, "trap") != 0 &&
4370 strcmp(cur_obj
, "trap-group") != 0) {
4371 pr_err("Unknown object \"%s\"\n", cur_obj
);
4375 err
= _mnlg_socket_group_add(dl
->nlg
, DEVLINK_GENL_MCGRP_CONFIG_NAME
);
4378 err
= _mnlg_socket_recv_run(dl
->nlg
, cmd_mon_show_cb
, dl
);
4384 static void cmd_mon_help(void)
4386 pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
4387 "where OBJECT-LIST := { dev | port | trap | trap-group }\n");
4390 static int cmd_mon(struct dl
*dl
)
4392 if (dl_argv_match(dl
, "help")) {
4396 return cmd_mon_show(dl
);
4399 struct dpipe_field
{
4402 unsigned int bitwidth
;
4403 enum devlink_dpipe_field_mapping_type mapping_type
;
4406 struct dpipe_header
{
4407 struct list_head list
;
4410 struct dpipe_field
*fields
;
4411 unsigned int fields_count
;
4414 struct dpipe_table
{
4415 struct list_head list
;
4417 unsigned int resource_id
;
4418 bool resource_valid
;
4421 struct dpipe_tables
{
4422 struct list_head table_list
;
4432 enum devlink_resource_unit unit
;
4437 struct list_head list
;
4438 struct list_head resource_list
;
4439 struct resource
*parent
;
4443 struct list_head resource_list
;
4446 struct resource_ctx
{
4449 struct resources
*resources
;
4450 struct dpipe_tables
*tables
;
4451 bool print_resources
;
4452 bool pending_change
;
4455 static struct resource
*resource_alloc(void)
4457 struct resource
*resource
;
4459 resource
= calloc(1, sizeof(struct resource
));
4462 INIT_LIST_HEAD(&resource
->resource_list
);
4466 static void resource_free(struct resource
*resource
)
4468 struct resource
*child_resource
, *tmp
;
4470 list_for_each_entry_safe(child_resource
, tmp
, &resource
->resource_list
,
4472 free(child_resource
->name
);
4473 resource_free(child_resource
);
4478 static struct resources
*resources_alloc(void)
4480 struct resources
*resources
;
4482 resources
= calloc(1, sizeof(struct resources
));
4485 INIT_LIST_HEAD(&resources
->resource_list
);
4489 static void resources_free(struct resources
*resources
)
4491 struct resource
*resource
, *tmp
;
4493 list_for_each_entry_safe(resource
, tmp
, &resources
->resource_list
, list
)
4494 resource_free(resource
);
4497 static int resource_ctx_init(struct resource_ctx
*ctx
, struct dl
*dl
)
4499 ctx
->resources
= resources_alloc();
4500 if (!ctx
->resources
)
4506 static void resource_ctx_fini(struct resource_ctx
*ctx
)
4508 resources_free(ctx
->resources
);
4514 struct list_head global_headers
;
4515 struct list_head local_headers
;
4516 struct dpipe_tables
*tables
;
4517 struct resources
*resources
;
4522 static struct dpipe_header
*dpipe_header_alloc(unsigned int fields_count
)
4524 struct dpipe_header
*header
;
4526 header
= calloc(1, sizeof(struct dpipe_header
));
4529 header
->fields
= calloc(fields_count
, sizeof(struct dpipe_field
));
4530 if (!header
->fields
)
4531 goto err_fields_alloc
;
4532 header
->fields_count
= fields_count
;
4540 static void dpipe_header_free(struct dpipe_header
*header
)
4542 free(header
->fields
);
4546 static void dpipe_header_clear(struct dpipe_header
*header
)
4548 struct dpipe_field
*field
;
4551 for (i
= 0; i
< header
->fields_count
; i
++) {
4552 field
= &header
->fields
[i
];
4558 static void dpipe_header_add(struct dpipe_ctx
*ctx
,
4559 struct dpipe_header
*header
, bool global
)
4562 list_add(&header
->list
, &ctx
->global_headers
);
4564 list_add(&header
->list
, &ctx
->local_headers
);
4567 static void dpipe_header_del(struct dpipe_header
*header
)
4569 list_del(&header
->list
);
4572 static struct dpipe_table
*dpipe_table_alloc(void)
4574 return calloc(1, sizeof(struct dpipe_table
));
4577 static void dpipe_table_free(struct dpipe_table
*table
)
4582 static struct dpipe_tables
*dpipe_tables_alloc(void)
4584 struct dpipe_tables
*tables
;
4586 tables
= calloc(1, sizeof(struct dpipe_tables
));
4589 INIT_LIST_HEAD(&tables
->table_list
);
4593 static void dpipe_tables_free(struct dpipe_tables
*tables
)
4595 struct dpipe_table
*table
, *tmp
;
4597 list_for_each_entry_safe(table
, tmp
, &tables
->table_list
, list
)
4598 dpipe_table_free(table
);
4602 static int dpipe_ctx_init(struct dpipe_ctx
*ctx
, struct dl
*dl
)
4604 ctx
->tables
= dpipe_tables_alloc();
4609 INIT_LIST_HEAD(&ctx
->global_headers
);
4610 INIT_LIST_HEAD(&ctx
->local_headers
);
4614 static void dpipe_ctx_fini(struct dpipe_ctx
*ctx
)
4616 struct dpipe_header
*header
, *tmp
;
4618 list_for_each_entry_safe(header
, tmp
, &ctx
->global_headers
,
4620 dpipe_header_del(header
);
4621 dpipe_header_clear(header
);
4622 dpipe_header_free(header
);
4624 list_for_each_entry_safe(header
, tmp
, &ctx
->local_headers
,
4626 dpipe_header_del(header
);
4627 dpipe_header_clear(header
);
4628 dpipe_header_free(header
);
4630 dpipe_tables_free(ctx
->tables
);
4633 static const char *dpipe_header_id2s(struct dpipe_ctx
*ctx
,
4634 uint32_t header_id
, bool global
)
4636 struct list_head
*header_list
;
4637 struct dpipe_header
*header
;
4640 header_list
= &ctx
->global_headers
;
4642 header_list
= &ctx
->local_headers
;
4643 list_for_each_entry(header
, header_list
, list
) {
4644 if (header
->id
!= header_id
)
4646 return header
->name
;
4651 static const char *dpipe_field_id2s(struct dpipe_ctx
*ctx
,
4653 uint32_t field_id
, bool global
)
4655 struct list_head
*header_list
;
4656 struct dpipe_header
*header
;
4659 header_list
= &ctx
->global_headers
;
4661 header_list
= &ctx
->local_headers
;
4662 list_for_each_entry(header
, header_list
, list
) {
4663 if (header
->id
!= header_id
)
4665 return header
->fields
[field_id
].name
;
4671 dpipe_field_mapping_e2s(enum devlink_dpipe_field_mapping_type mapping_type
)
4673 switch (mapping_type
) {
4674 case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE
:
4676 case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX
:
4684 dpipe_mapping_get(struct dpipe_ctx
*ctx
, uint32_t header_id
,
4685 uint32_t field_id
, bool global
)
4687 enum devlink_dpipe_field_mapping_type mapping_type
;
4688 struct list_head
*header_list
;
4689 struct dpipe_header
*header
;
4692 header_list
= &ctx
->global_headers
;
4694 header_list
= &ctx
->local_headers
;
4695 list_for_each_entry(header
, header_list
, list
) {
4696 if (header
->id
!= header_id
)
4698 mapping_type
= header
->fields
[field_id
].mapping_type
;
4699 return dpipe_field_mapping_e2s(mapping_type
);
4704 static void pr_out_dpipe_fields(struct dpipe_ctx
*ctx
,
4705 struct dpipe_field
*fields
,
4706 unsigned int field_count
)
4708 struct dpipe_field
*field
;
4711 for (i
= 0; i
< field_count
; i
++) {
4713 pr_out_entry_start(ctx
->dl
);
4714 pr_out_str(ctx
->dl
, "name", field
->name
);
4715 if (ctx
->dl
->verbose
)
4716 pr_out_uint(ctx
->dl
, "id", field
->id
);
4717 pr_out_uint(ctx
->dl
, "bitwidth", field
->bitwidth
);
4718 if (field
->mapping_type
)
4719 pr_out_str(ctx
->dl
, "mapping_type",
4720 dpipe_field_mapping_e2s(field
->mapping_type
));
4721 pr_out_entry_end(ctx
->dl
);
4726 pr_out_dpipe_header(struct dpipe_ctx
*ctx
, struct nlattr
**tb
,
4727 struct dpipe_header
*header
, bool global
)
4729 pr_out_handle_start_arr(ctx
->dl
, tb
);
4730 pr_out_str(ctx
->dl
, "name", header
->name
);
4731 if (ctx
->dl
->verbose
) {
4732 pr_out_uint(ctx
->dl
, "id", header
->id
);
4733 pr_out_str(ctx
->dl
, "global",
4734 global
? "true" : "false");
4736 pr_out_array_start(ctx
->dl
, "field");
4737 pr_out_dpipe_fields(ctx
, header
->fields
,
4738 header
->fields_count
);
4739 pr_out_array_end(ctx
->dl
);
4740 pr_out_handle_end(ctx
->dl
);
4743 static void pr_out_dpipe_headers(struct dpipe_ctx
*ctx
,
4746 struct dpipe_header
*header
;
4748 list_for_each_entry(header
, &ctx
->local_headers
, list
)
4749 pr_out_dpipe_header(ctx
, tb
, header
, false);
4751 list_for_each_entry(header
, &ctx
->global_headers
, list
)
4752 pr_out_dpipe_header(ctx
, tb
, header
, true);
4755 static int dpipe_header_field_get(struct nlattr
*nl
, struct dpipe_field
*field
)
4757 struct nlattr
*nla_field
[DEVLINK_ATTR_MAX
+ 1] = {};
4761 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_field
);
4762 if (err
!= MNL_CB_OK
)
4764 if (!nla_field
[DEVLINK_ATTR_DPIPE_FIELD_ID
] ||
4765 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_NAME
] ||
4766 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
] ||
4767 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
])
4770 name
= mnl_attr_get_str(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_NAME
]);
4771 field
->id
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
4772 field
->bitwidth
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
]);
4773 field
->name
= strdup(name
);
4776 field
->mapping_type
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
]);
4780 static int dpipe_header_fields_get(struct nlattr
*nla_fields
,
4781 struct dpipe_field
*fields
)
4783 struct nlattr
*nla_field
;
4787 mnl_attr_for_each_nested(nla_field
, nla_fields
) {
4788 err
= dpipe_header_field_get(nla_field
, &fields
[count
]);
4796 static unsigned int dpipe_header_field_count_get(struct nlattr
*nla_fields
)
4798 struct nlattr
*nla_field
;
4799 unsigned int count
= 0;
4801 mnl_attr_for_each_nested(nla_field
, nla_fields
)
4806 static int dpipe_header_get(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
4808 struct nlattr
*nla_header
[DEVLINK_ATTR_MAX
+ 1] = {};
4809 struct dpipe_header
*header
;
4810 unsigned int fields_count
;
4811 const char *header_name
;
4815 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_header
);
4816 if (err
!= MNL_CB_OK
)
4819 if (!nla_header
[DEVLINK_ATTR_DPIPE_HEADER_NAME
] ||
4820 !nla_header
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
4821 !nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
])
4824 fields_count
= dpipe_header_field_count_get(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
]);
4825 header
= dpipe_header_alloc(fields_count
);
4829 header_name
= mnl_attr_get_str(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_NAME
]);
4830 header
->name
= strdup(header_name
);
4831 header
->id
= mnl_attr_get_u32(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
4832 header
->fields_count
= fields_count
;
4833 global
= !!mnl_attr_get_u8(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
4835 err
= dpipe_header_fields_get(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
],
4839 dpipe_header_add(ctx
, header
, global
);
4843 dpipe_header_free(header
);
4847 static int dpipe_headers_get(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
4849 struct nlattr
*nla_headers
= tb
[DEVLINK_ATTR_DPIPE_HEADERS
];
4850 struct nlattr
*nla_header
;
4853 mnl_attr_for_each_nested(nla_header
, nla_headers
) {
4854 err
= dpipe_header_get(ctx
, nla_header
);
4861 static int cmd_dpipe_header_cb(const struct nlmsghdr
*nlh
, void *data
)
4863 struct dpipe_ctx
*ctx
= data
;
4864 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4865 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4868 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4869 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4870 !tb
[DEVLINK_ATTR_DPIPE_HEADERS
])
4871 return MNL_CB_ERROR
;
4872 err
= dpipe_headers_get(ctx
, tb
);
4875 return MNL_CB_ERROR
;
4878 if (ctx
->print_headers
)
4879 pr_out_dpipe_headers(ctx
, tb
);
4883 static int cmd_dpipe_headers_show(struct dl
*dl
)
4885 struct nlmsghdr
*nlh
;
4886 struct dpipe_ctx ctx
= {};
4887 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
4890 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
4892 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
4896 err
= dpipe_ctx_init(&ctx
, dl
);
4900 ctx
.print_headers
= true;
4902 pr_out_section_start(dl
, "header");
4903 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
, &ctx
);
4905 pr_err("error get headers %s\n", strerror(ctx
.err
));
4906 pr_out_section_end(dl
);
4908 dpipe_ctx_fini(&ctx
);
4912 static void cmd_dpipe_header_help(void)
4914 pr_err("Usage: devlink dpipe headers show DEV\n");
4917 static int cmd_dpipe_header(struct dl
*dl
)
4919 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
4920 cmd_dpipe_header_help();
4922 } else if (dl_argv_match(dl
, "show")) {
4924 return cmd_dpipe_headers_show(dl
);
4926 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4931 *dpipe_action_type_e2s(enum devlink_dpipe_action_type action_type
)
4933 switch (action_type
) {
4934 case DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY
:
4935 return "field_modify";
4941 struct dpipe_op_info
{
4947 struct dpipe_action
{
4948 struct dpipe_op_info info
;
4952 static void pr_out_dpipe_action(struct dpipe_action
*action
,
4953 struct dpipe_ctx
*ctx
)
4955 struct dpipe_op_info
*op_info
= &action
->info
;
4956 const char *mapping
;
4958 pr_out_str(ctx
->dl
, "type",
4959 dpipe_action_type_e2s(action
->type
));
4960 pr_out_str(ctx
->dl
, "header",
4961 dpipe_header_id2s(ctx
, op_info
->header_id
,
4962 op_info
->header_global
));
4963 pr_out_str(ctx
->dl
, "field",
4964 dpipe_field_id2s(ctx
, op_info
->header_id
,
4966 op_info
->header_global
));
4967 mapping
= dpipe_mapping_get(ctx
, op_info
->header_id
,
4969 op_info
->header_global
);
4971 pr_out_str(ctx
->dl
, "mapping", mapping
);
4974 static int dpipe_action_parse(struct dpipe_action
*action
, struct nlattr
*nl
)
4976 struct nlattr
*nla_action
[DEVLINK_ATTR_MAX
+ 1] = {};
4979 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_action
);
4980 if (err
!= MNL_CB_OK
)
4983 if (!nla_action
[DEVLINK_ATTR_DPIPE_ACTION_TYPE
] ||
4984 !nla_action
[DEVLINK_ATTR_DPIPE_HEADER_INDEX
] ||
4985 !nla_action
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
4986 !nla_action
[DEVLINK_ATTR_DPIPE_FIELD_ID
]) {
4990 action
->type
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_ACTION_TYPE
]);
4991 action
->info
.header_id
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
4992 action
->info
.field_id
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
4993 action
->info
.header_global
= !!mnl_attr_get_u8(nla_action
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
4998 static int dpipe_table_actions_show(struct dpipe_ctx
*ctx
,
4999 struct nlattr
*nla_actions
)
5001 struct nlattr
*nla_action
;
5002 struct dpipe_action action
;
5004 mnl_attr_for_each_nested(nla_action
, nla_actions
) {
5005 pr_out_entry_start(ctx
->dl
);
5006 if (dpipe_action_parse(&action
, nla_action
))
5007 goto err_action_parse
;
5008 pr_out_dpipe_action(&action
, ctx
);
5009 pr_out_entry_end(ctx
->dl
);
5014 pr_out_entry_end(ctx
->dl
);
5019 dpipe_match_type_e2s(enum devlink_dpipe_match_type match_type
)
5021 switch (match_type
) {
5022 case DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT
:
5023 return "field_exact";
5029 struct dpipe_match
{
5030 struct dpipe_op_info info
;
5034 static void pr_out_dpipe_match(struct dpipe_match
*match
,
5035 struct dpipe_ctx
*ctx
)
5037 struct dpipe_op_info
*op_info
= &match
->info
;
5038 const char *mapping
;
5040 pr_out_str(ctx
->dl
, "type",
5041 dpipe_match_type_e2s(match
->type
));
5042 pr_out_str(ctx
->dl
, "header",
5043 dpipe_header_id2s(ctx
, op_info
->header_id
,
5044 op_info
->header_global
));
5045 pr_out_str(ctx
->dl
, "field",
5046 dpipe_field_id2s(ctx
, op_info
->header_id
,
5048 op_info
->header_global
));
5049 mapping
= dpipe_mapping_get(ctx
, op_info
->header_id
,
5051 op_info
->header_global
);
5053 pr_out_str(ctx
->dl
, "mapping", mapping
);
5056 static int dpipe_match_parse(struct dpipe_match
*match
,
5060 struct nlattr
*nla_match
[DEVLINK_ATTR_MAX
+ 1] = {};
5063 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_match
);
5064 if (err
!= MNL_CB_OK
)
5067 if (!nla_match
[DEVLINK_ATTR_DPIPE_MATCH_TYPE
] ||
5068 !nla_match
[DEVLINK_ATTR_DPIPE_HEADER_INDEX
] ||
5069 !nla_match
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
5070 !nla_match
[DEVLINK_ATTR_DPIPE_FIELD_ID
]) {
5074 match
->type
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_MATCH_TYPE
]);
5075 match
->info
.header_id
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
5076 match
->info
.field_id
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
5077 match
->info
.header_global
= !!mnl_attr_get_u8(nla_match
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
5082 static int dpipe_table_matches_show(struct dpipe_ctx
*ctx
,
5083 struct nlattr
*nla_matches
)
5085 struct nlattr
*nla_match
;
5086 struct dpipe_match match
;
5088 mnl_attr_for_each_nested(nla_match
, nla_matches
) {
5089 pr_out_entry_start(ctx
->dl
);
5090 if (dpipe_match_parse(&match
, nla_match
))
5091 goto err_match_parse
;
5092 pr_out_dpipe_match(&match
, ctx
);
5093 pr_out_entry_end(ctx
->dl
);
5098 pr_out_entry_end(ctx
->dl
);
5102 static struct resource
*
5103 resource_find(struct resources
*resources
, struct resource
*resource
,
5104 uint64_t resource_id
)
5106 struct list_head
*list_head
;
5109 list_head
= &resources
->resource_list
;
5111 list_head
= &resource
->resource_list
;
5113 list_for_each_entry(resource
, list_head
, list
) {
5114 struct resource
*child_resource
;
5116 if (resource
->id
== resource_id
)
5119 child_resource
= resource_find(resources
, resource
,
5122 return child_resource
;
5128 resource_path_print(struct dl
*dl
, struct resources
*resources
,
5129 uint64_t resource_id
)
5131 struct resource
*resource
, *parent_resource
;
5132 const char del
[] = "/";
5136 resource
= resource_find(resources
, NULL
, resource_id
);
5140 for (parent_resource
= resource
; parent_resource
;
5141 parent_resource
= parent_resource
->parent
)
5142 path_len
+= strlen(parent_resource
->name
) + 1;
5145 path
= calloc(1, path_len
);
5149 path
+= path_len
- 1;
5150 for (parent_resource
= resource
; parent_resource
;
5151 parent_resource
= parent_resource
->parent
) {
5152 path
-= strlen(parent_resource
->name
);
5153 memcpy(path
, parent_resource
->name
,
5154 strlen(parent_resource
->name
));
5155 path
-= strlen(del
);
5156 memcpy(path
, del
, strlen(del
));
5158 pr_out_str(dl
, "resource_path", path
);
5162 static int dpipe_table_show(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
5164 struct nlattr
*nla_table
[DEVLINK_ATTR_MAX
+ 1] = {};
5165 struct dpipe_table
*table
;
5166 uint32_t resource_units
;
5167 bool counters_enabled
;
5168 bool resource_valid
;
5172 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_table
);
5173 if (err
!= MNL_CB_OK
)
5176 if (!nla_table
[DEVLINK_ATTR_DPIPE_TABLE_NAME
] ||
5177 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_SIZE
] ||
5178 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
] ||
5179 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_MATCHES
] ||
5180 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
]) {
5184 table
= dpipe_table_alloc();
5188 table
->name
= strdup(mnl_attr_get_str(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_NAME
]));
5189 size
= mnl_attr_get_u32(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_SIZE
]);
5190 counters_enabled
= !!mnl_attr_get_u8(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
]);
5192 resource_valid
= nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID
] &&
5194 if (resource_valid
) {
5195 table
->resource_id
= mnl_attr_get_u64(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID
]);
5196 table
->resource_valid
= true;
5199 list_add_tail(&table
->list
, &ctx
->tables
->table_list
);
5200 if (!ctx
->print_tables
)
5203 pr_out_str(ctx
->dl
, "name", table
->name
);
5204 pr_out_uint(ctx
->dl
, "size", size
);
5205 pr_out_str(ctx
->dl
, "counters_enabled",
5206 counters_enabled
? "true" : "false");
5208 if (resource_valid
) {
5209 resource_units
= mnl_attr_get_u32(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS
]);
5210 resource_path_print(ctx
->dl
, ctx
->resources
,
5211 table
->resource_id
);
5212 pr_out_uint(ctx
->dl
, "resource_units", resource_units
);
5215 pr_out_array_start(ctx
->dl
, "match");
5216 if (dpipe_table_matches_show(ctx
, nla_table
[DEVLINK_ATTR_DPIPE_TABLE_MATCHES
]))
5217 goto err_matches_show
;
5218 pr_out_array_end(ctx
->dl
);
5220 pr_out_array_start(ctx
->dl
, "action");
5221 if (dpipe_table_actions_show(ctx
, nla_table
[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
]))
5222 goto err_actions_show
;
5223 pr_out_array_end(ctx
->dl
);
5229 pr_out_array_end(ctx
->dl
);
5233 static int dpipe_tables_show(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
5235 struct nlattr
*nla_tables
= tb
[DEVLINK_ATTR_DPIPE_TABLES
];
5236 struct nlattr
*nla_table
;
5238 mnl_attr_for_each_nested(nla_table
, nla_tables
) {
5239 if (ctx
->print_tables
)
5240 pr_out_handle_start_arr(ctx
->dl
, tb
);
5241 if (dpipe_table_show(ctx
, nla_table
))
5242 goto err_table_show
;
5243 if (ctx
->print_tables
)
5244 pr_out_handle_end(ctx
->dl
);
5249 if (ctx
->print_tables
)
5250 pr_out_handle_end(ctx
->dl
);
5254 static int cmd_dpipe_table_show_cb(const struct nlmsghdr
*nlh
, void *data
)
5256 struct dpipe_ctx
*ctx
= data
;
5257 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5258 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5260 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5261 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5262 !tb
[DEVLINK_ATTR_DPIPE_TABLES
])
5263 return MNL_CB_ERROR
;
5265 if (dpipe_tables_show(ctx
, tb
))
5266 return MNL_CB_ERROR
;
5270 static int cmd_resource_dump_cb(const struct nlmsghdr
*nlh
, void *data
);
5272 static int cmd_dpipe_table_show(struct dl
*dl
)
5274 struct nlmsghdr
*nlh
;
5275 struct dpipe_ctx dpipe_ctx
= {};
5276 struct resource_ctx resource_ctx
= {};
5277 uint16_t flags
= NLM_F_REQUEST
;
5280 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
, DL_OPT_DPIPE_TABLE_NAME
);
5284 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
5286 err
= dpipe_ctx_init(&dpipe_ctx
, dl
);
5290 dpipe_ctx
.print_tables
= true;
5292 dl_opts_put(nlh
, dl
);
5293 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
,
5296 pr_err("error get headers %s\n", strerror(dpipe_ctx
.err
));
5297 goto err_headers_get
;
5300 err
= resource_ctx_init(&resource_ctx
, dl
);
5302 goto err_resource_ctx_init
;
5304 resource_ctx
.print_resources
= false;
5305 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
, flags
);
5306 dl_opts_put(nlh
, dl
);
5307 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
,
5310 dpipe_ctx
.resources
= resource_ctx
.resources
;
5312 flags
= NLM_F_REQUEST
| NLM_F_ACK
;
5313 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_GET
, flags
);
5314 dl_opts_put(nlh
, dl
);
5316 pr_out_section_start(dl
, "table");
5317 _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_show_cb
, &dpipe_ctx
);
5318 pr_out_section_end(dl
);
5320 resource_ctx_fini(&resource_ctx
);
5321 dpipe_ctx_fini(&dpipe_ctx
);
5324 err_resource_ctx_init
:
5326 dpipe_ctx_fini(&dpipe_ctx
);
5330 static int cmd_dpipe_table_set(struct dl
*dl
)
5332 struct nlmsghdr
*nlh
;
5335 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET
,
5336 NLM_F_REQUEST
| NLM_F_ACK
);
5338 err
= dl_argv_parse_put(nlh
, dl
,
5339 DL_OPT_HANDLE
| DL_OPT_DPIPE_TABLE_NAME
|
5340 DL_OPT_DPIPE_TABLE_COUNTERS
, 0);
5344 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
5347 enum dpipe_value_type
{
5348 DPIPE_VALUE_TYPE_VALUE
,
5349 DPIPE_VALUE_TYPE_MASK
,
5353 dpipe_value_type_e2s(enum dpipe_value_type type
)
5356 case DPIPE_VALUE_TYPE_VALUE
:
5358 case DPIPE_VALUE_TYPE_MASK
:
5359 return "value_mask";
5365 struct dpipe_field_printer
{
5366 unsigned int field_id
;
5367 void (*printer
)(struct dpipe_ctx
*, enum dpipe_value_type
, void *);
5370 struct dpipe_header_printer
{
5371 struct dpipe_field_printer
*printers
;
5372 unsigned int printers_count
;
5373 unsigned int header_id
;
5376 static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx
*ctx
,
5377 enum dpipe_value_type type
,
5380 struct in_addr ip_addr
;
5382 ip_addr
.s_addr
= htonl(*(uint32_t *)value
);
5383 pr_out_str(ctx
->dl
, dpipe_value_type_e2s(type
), inet_ntoa(ip_addr
));
5387 dpipe_field_printer_ethernet_addr(struct dpipe_ctx
*ctx
,
5388 enum dpipe_value_type type
,
5391 pr_out_str(ctx
->dl
, dpipe_value_type_e2s(type
),
5392 ether_ntoa((struct ether_addr
*)value
));
5395 static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx
*ctx
,
5396 enum dpipe_value_type type
,
5399 char str
[INET6_ADDRSTRLEN
];
5401 inet_ntop(AF_INET6
, value
, str
, INET6_ADDRSTRLEN
);
5402 pr_out_str(ctx
->dl
, dpipe_value_type_e2s(type
), str
);
5405 static struct dpipe_field_printer dpipe_field_printers_ipv4
[] = {
5407 .printer
= dpipe_field_printer_ipv4_addr
,
5408 .field_id
= DEVLINK_DPIPE_FIELD_IPV4_DST_IP
,
5412 static struct dpipe_header_printer dpipe_header_printer_ipv4
= {
5413 .printers
= dpipe_field_printers_ipv4
,
5414 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ipv4
),
5415 .header_id
= DEVLINK_DPIPE_HEADER_IPV4
,
5418 static struct dpipe_field_printer dpipe_field_printers_ethernet
[] = {
5420 .printer
= dpipe_field_printer_ethernet_addr
,
5421 .field_id
= DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC
,
5425 static struct dpipe_header_printer dpipe_header_printer_ethernet
= {
5426 .printers
= dpipe_field_printers_ethernet
,
5427 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ethernet
),
5428 .header_id
= DEVLINK_DPIPE_HEADER_ETHERNET
,
5431 static struct dpipe_field_printer dpipe_field_printers_ipv6
[] = {
5433 .printer
= dpipe_field_printer_ipv6_addr
,
5434 .field_id
= DEVLINK_DPIPE_FIELD_IPV6_DST_IP
,
5438 static struct dpipe_header_printer dpipe_header_printer_ipv6
= {
5439 .printers
= dpipe_field_printers_ipv6
,
5440 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ipv6
),
5441 .header_id
= DEVLINK_DPIPE_HEADER_IPV6
,
5444 static struct dpipe_header_printer
*dpipe_header_printers
[] = {
5445 &dpipe_header_printer_ipv4
,
5446 &dpipe_header_printer_ethernet
,
5447 &dpipe_header_printer_ipv6
,
5450 static int dpipe_print_prot_header(struct dpipe_ctx
*ctx
,
5451 struct dpipe_op_info
*info
,
5452 enum dpipe_value_type type
,
5455 unsigned int header_printers_count
= ARRAY_SIZE(dpipe_header_printers
);
5456 struct dpipe_header_printer
*header_printer
;
5457 struct dpipe_field_printer
*field_printer
;
5458 unsigned int field_printers_count
;
5462 for (i
= 0; i
< header_printers_count
; i
++) {
5463 header_printer
= dpipe_header_printers
[i
];
5464 if (header_printer
->header_id
!= info
->header_id
)
5466 field_printers_count
= header_printer
->printers_count
;
5467 for (j
= 0; j
< field_printers_count
; j
++) {
5468 field_printer
= &header_printer
->printers
[j
];
5469 if (field_printer
->field_id
!= info
->field_id
)
5471 field_printer
->printer(ctx
, type
, value
);
5479 static void __pr_out_entry_value(struct dpipe_ctx
*ctx
,
5481 unsigned int value_len
,
5482 struct dpipe_op_info
*info
,
5483 enum dpipe_value_type type
)
5485 if (info
->header_global
&&
5486 !dpipe_print_prot_header(ctx
, info
, type
, value
))
5489 if (value_len
== sizeof(uint32_t)) {
5490 uint32_t *value_32
= value
;
5492 pr_out_uint(ctx
->dl
, dpipe_value_type_e2s(type
), *value_32
);
5496 static void pr_out_dpipe_entry_value(struct dpipe_ctx
*ctx
,
5497 struct nlattr
**nla_match_value
,
5498 struct dpipe_op_info
*info
)
5500 void *value
, *value_mask
;
5501 uint32_t value_mapping
;
5505 mask
= !!nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MASK
];
5506 mapping
= !!nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MAPPING
];
5508 value_len
= mnl_attr_get_payload_len(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5509 value
= mnl_attr_get_payload(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5512 value_mapping
= mnl_attr_get_u32(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MAPPING
]);
5513 pr_out_uint(ctx
->dl
, "mapping_value", value_mapping
);
5517 value_mask
= mnl_attr_get_payload(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5518 __pr_out_entry_value(ctx
, value_mask
, value_len
, info
,
5519 DPIPE_VALUE_TYPE_MASK
);
5522 __pr_out_entry_value(ctx
, value
, value_len
, info
, DPIPE_VALUE_TYPE_VALUE
);
5525 static int dpipe_entry_match_value_show(struct dpipe_ctx
*ctx
,
5528 struct nlattr
*nla_match_value
[DEVLINK_ATTR_MAX
+ 1] = {};
5529 struct dpipe_match match
;
5532 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_match_value
);
5533 if (err
!= MNL_CB_OK
)
5536 if (!nla_match_value
[DEVLINK_ATTR_DPIPE_MATCH
] ||
5537 !nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]) {
5541 pr_out_entry_start(ctx
->dl
);
5542 if (dpipe_match_parse(&match
,
5543 nla_match_value
[DEVLINK_ATTR_DPIPE_MATCH
]))
5544 goto err_match_parse
;
5545 pr_out_dpipe_match(&match
, ctx
);
5546 pr_out_dpipe_entry_value(ctx
, nla_match_value
, &match
.info
);
5547 pr_out_entry_end(ctx
->dl
);
5552 pr_out_entry_end(ctx
->dl
);
5556 static int dpipe_entry_action_value_show(struct dpipe_ctx
*ctx
,
5559 struct nlattr
*nla_action_value
[DEVLINK_ATTR_MAX
+ 1] = {};
5560 struct dpipe_action action
;
5563 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_action_value
);
5564 if (err
!= MNL_CB_OK
)
5567 if (!nla_action_value
[DEVLINK_ATTR_DPIPE_ACTION
] ||
5568 !nla_action_value
[DEVLINK_ATTR_DPIPE_VALUE
]) {
5572 pr_out_entry_start(ctx
->dl
);
5573 if (dpipe_action_parse(&action
,
5574 nla_action_value
[DEVLINK_ATTR_DPIPE_ACTION
]))
5575 goto err_action_parse
;
5576 pr_out_dpipe_action(&action
, ctx
);
5577 pr_out_dpipe_entry_value(ctx
, nla_action_value
, &action
.info
);
5578 pr_out_entry_end(ctx
->dl
);
5583 pr_out_entry_end(ctx
->dl
);
5588 dpipe_tables_action_values_show(struct dpipe_ctx
*ctx
,
5589 struct nlattr
*nla_action_values
)
5591 struct nlattr
*nla_action_value
;
5593 mnl_attr_for_each_nested(nla_action_value
, nla_action_values
) {
5594 if (dpipe_entry_action_value_show(ctx
, nla_action_value
))
5601 dpipe_tables_match_values_show(struct dpipe_ctx
*ctx
,
5602 struct nlattr
*nla_match_values
)
5604 struct nlattr
*nla_match_value
;
5606 mnl_attr_for_each_nested(nla_match_value
, nla_match_values
) {
5607 if (dpipe_entry_match_value_show(ctx
, nla_match_value
))
5613 static int dpipe_entry_show(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
5615 struct nlattr
*nla_entry
[DEVLINK_ATTR_MAX
+ 1] = {};
5616 uint32_t entry_index
;
5620 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_entry
);
5621 if (err
!= MNL_CB_OK
)
5624 if (!nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_INDEX
] ||
5625 !nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
] ||
5626 !nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
]) {
5630 entry_index
= mnl_attr_get_u32(nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_INDEX
]);
5631 pr_out_uint(ctx
->dl
, "index", entry_index
);
5633 if (nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
]) {
5634 counter
= mnl_attr_get_u64(nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
]);
5635 pr_out_uint(ctx
->dl
, "counter", counter
);
5638 pr_out_array_start(ctx
->dl
, "match_value");
5639 if (dpipe_tables_match_values_show(ctx
,
5640 nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
]))
5641 goto err_match_values_show
;
5642 pr_out_array_end(ctx
->dl
);
5644 pr_out_array_start(ctx
->dl
, "action_value");
5645 if (dpipe_tables_action_values_show(ctx
,
5646 nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
]))
5647 goto err_action_values_show
;
5648 pr_out_array_end(ctx
->dl
);
5651 err_action_values_show
:
5652 err_match_values_show
:
5653 pr_out_array_end(ctx
->dl
);
5657 static int dpipe_table_entries_show(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
5659 struct nlattr
*nla_entries
= tb
[DEVLINK_ATTR_DPIPE_ENTRIES
];
5660 struct nlattr
*nla_entry
;
5662 mnl_attr_for_each_nested(nla_entry
, nla_entries
) {
5663 pr_out_handle_start_arr(ctx
->dl
, tb
);
5664 if (dpipe_entry_show(ctx
, nla_entry
))
5665 goto err_entry_show
;
5666 pr_out_handle_end(ctx
->dl
);
5671 pr_out_handle_end(ctx
->dl
);
5675 static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr
*nlh
, void *data
)
5677 struct dpipe_ctx
*ctx
= data
;
5678 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5679 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5681 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5682 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5683 !tb
[DEVLINK_ATTR_DPIPE_ENTRIES
])
5684 return MNL_CB_ERROR
;
5686 if (dpipe_table_entries_show(ctx
, tb
))
5687 return MNL_CB_ERROR
;
5691 static int cmd_dpipe_table_dump(struct dl
*dl
)
5693 struct nlmsghdr
*nlh
;
5694 struct dpipe_ctx ctx
= {};
5695 uint16_t flags
= NLM_F_REQUEST
;
5698 err
= dpipe_ctx_init(&ctx
, dl
);
5702 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_DPIPE_TABLE_NAME
, 0);
5706 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
5707 dl_opts_put(nlh
, dl
);
5708 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
, &ctx
);
5710 pr_err("error get headers %s\n", strerror(ctx
.err
));
5714 flags
= NLM_F_REQUEST
| NLM_F_ACK
;
5715 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_ENTRIES_GET
, flags
);
5716 dl_opts_put(nlh
, dl
);
5718 pr_out_section_start(dl
, "table_entry");
5719 _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_entry_dump_cb
, &ctx
);
5720 pr_out_section_end(dl
);
5722 dpipe_ctx_fini(&ctx
);
5726 static void cmd_dpipe_table_help(void)
5728 pr_err("Usage: devlink dpipe table [ OBJECT-LIST ]\n"
5729 "where OBJECT-LIST := { show | set | dump }\n");
5732 static int cmd_dpipe_table(struct dl
*dl
)
5734 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
5735 cmd_dpipe_table_help();
5737 } else if (dl_argv_match(dl
, "show")) {
5739 return cmd_dpipe_table_show(dl
);
5740 } else if (dl_argv_match(dl
, "set")) {
5742 return cmd_dpipe_table_set(dl
);
5743 } else if (dl_argv_match(dl
, "dump")) {
5745 return cmd_dpipe_table_dump(dl
);
5747 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
5751 static void cmd_dpipe_help(void)
5753 pr_err("Usage: devlink dpipe [ OBJECT-LIST ]\n"
5754 "where OBJECT-LIST := { header | table }\n");
5757 static int cmd_dpipe(struct dl
*dl
)
5759 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
5762 } else if (dl_argv_match(dl
, "header")) {
5764 return cmd_dpipe_header(dl
);
5765 } else if (dl_argv_match(dl
, "table")) {
5767 return cmd_dpipe_table(dl
);
5769 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
5774 resource_parse(struct resource_ctx
*ctx
, struct resource
*resource
,
5775 struct nlattr
**nla_resource
)
5777 if (!nla_resource
[DEVLINK_ATTR_RESOURCE_NAME
] ||
5778 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE
] ||
5779 !nla_resource
[DEVLINK_ATTR_RESOURCE_ID
] ||
5780 !nla_resource
[DEVLINK_ATTR_RESOURCE_UNIT
] ||
5781 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MIN
] ||
5782 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MAX
] ||
5783 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_GRAN
]) {
5787 resource
->name
= strdup(mnl_attr_get_str(nla_resource
[DEVLINK_ATTR_RESOURCE_NAME
]));
5788 resource
->size
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE
]);
5789 resource
->id
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_ID
]);
5790 resource
->unit
= mnl_attr_get_u8(nla_resource
[DEVLINK_ATTR_RESOURCE_UNIT
]);
5791 resource
->size_min
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MIN
]);
5792 resource
->size_max
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MAX
]);
5793 resource
->size_gran
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_GRAN
]);
5795 if (nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_NEW
])
5796 resource
->size_new
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_NEW
]);
5798 resource
->size_new
= resource
->size
;
5800 if (nla_resource
[DEVLINK_ATTR_RESOURCE_OCC
]) {
5801 resource
->size_occ
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_OCC
]);
5802 resource
->occ_valid
= true;
5805 if (resource
->size_new
!= resource
->size
)
5806 ctx
->pending_change
= true;
5812 resource_get(struct resource_ctx
*ctx
, struct resource
*resource
,
5813 struct resource
*parent_resource
, struct nlattr
*nl
)
5815 struct nlattr
*nla_resource
[DEVLINK_ATTR_MAX
+ 1] = {};
5816 struct nlattr
*nla_child_resource
;
5817 struct nlattr
*nla_resources
;
5827 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_resource
);
5828 if (err
!= MNL_CB_OK
)
5831 err
= resource_parse(ctx
, resource
, nla_resource
);
5835 resource
->parent
= parent_resource
;
5836 if (!nla_resource
[DEVLINK_ATTR_RESOURCE_LIST
])
5839 resource
->size_valid
= !!mnl_attr_get_u8(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_VALID
]);
5840 nla_resources
= nla_resource
[DEVLINK_ATTR_RESOURCE_LIST
];
5842 mnl_attr_for_each_nested(nla_child_resource
, nla_resources
) {
5843 struct resource
*child_resource
;
5844 struct list_head
*list
;
5846 child_resource
= resource_alloc();
5847 if (!child_resource
)
5851 list
= &ctx
->resources
->resource_list
;
5853 list
= &resource
->resource_list
;
5855 list_add_tail(&child_resource
->list
, list
);
5856 err
= resource_get(ctx
, child_resource
, resource
,
5857 nla_child_resource
);
5865 static const char *resource_unit_str_get(enum devlink_resource_unit unit
)
5868 case DEVLINK_RESOURCE_UNIT_ENTRY
: return "entry";
5869 default: return "<unknown unit>";
5873 static void resource_show(struct resource
*resource
,
5874 struct resource_ctx
*ctx
)
5876 struct resource
*child_resource
;
5877 struct dpipe_table
*table
;
5878 struct dl
*dl
= ctx
->dl
;
5881 pr_out_str(dl
, "name", resource
->name
);
5883 resource_path_print(dl
, ctx
->resources
, resource
->id
);
5884 pr_out_u64(dl
, "size", resource
->size
);
5885 if (resource
->size
!= resource
->size_new
)
5886 pr_out_u64(dl
, "size_new", resource
->size_new
);
5887 if (resource
->occ_valid
)
5888 pr_out_uint(dl
, "occ", resource
->size_occ
);
5889 pr_out_str(dl
, "unit", resource_unit_str_get(resource
->unit
));
5891 if (resource
->size_min
!= resource
->size_max
) {
5892 pr_out_uint(dl
, "size_min", resource
->size_min
);
5893 pr_out_u64(dl
, "size_max", resource
->size_max
);
5894 pr_out_uint(dl
, "size_gran", resource
->size_gran
);
5897 list_for_each_entry(table
, &ctx
->tables
->table_list
, list
)
5898 if (table
->resource_id
== resource
->id
&&
5899 table
->resource_valid
)
5903 pr_out_array_start(dl
, "dpipe_tables");
5905 pr_out_str(dl
, "dpipe_tables", "none");
5907 list_for_each_entry(table
, &ctx
->tables
->table_list
, list
) {
5908 if (table
->resource_id
!= resource
->id
||
5909 !table
->resource_valid
)
5911 pr_out_entry_start(dl
);
5912 pr_out_str(dl
, "table_name", table
->name
);
5913 pr_out_entry_end(dl
);
5916 pr_out_array_end(dl
);
5918 if (list_empty(&resource
->resource_list
))
5921 if (ctx
->pending_change
)
5922 pr_out_str(dl
, "size_valid", resource
->size_valid
?
5924 pr_out_array_start(dl
, "resources");
5925 list_for_each_entry(child_resource
, &resource
->resource_list
, list
) {
5926 pr_out_entry_start(dl
);
5927 resource_show(child_resource
, ctx
);
5928 pr_out_entry_end(dl
);
5930 pr_out_array_end(dl
);
5934 resources_show(struct resource_ctx
*ctx
, struct nlattr
**tb
)
5936 struct resources
*resources
= ctx
->resources
;
5937 struct resource
*resource
;
5939 list_for_each_entry(resource
, &resources
->resource_list
, list
) {
5940 pr_out_handle_start_arr(ctx
->dl
, tb
);
5941 resource_show(resource
, ctx
);
5942 pr_out_handle_end(ctx
->dl
);
5946 static int resources_get(struct resource_ctx
*ctx
, struct nlattr
**tb
)
5948 return resource_get(ctx
, NULL
, NULL
, tb
[DEVLINK_ATTR_RESOURCE_LIST
]);
5951 static int cmd_resource_dump_cb(const struct nlmsghdr
*nlh
, void *data
)
5953 struct resource_ctx
*ctx
= data
;
5954 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5955 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5958 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5959 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5960 !tb
[DEVLINK_ATTR_RESOURCE_LIST
])
5961 return MNL_CB_ERROR
;
5963 err
= resources_get(ctx
, tb
);
5966 return MNL_CB_ERROR
;
5969 if (ctx
->print_resources
)
5970 resources_show(ctx
, tb
);
5975 static int cmd_resource_show(struct dl
*dl
)
5977 struct nlmsghdr
*nlh
;
5978 struct dpipe_ctx dpipe_ctx
= {};
5979 struct resource_ctx resource_ctx
= {};
5982 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
, 0);
5986 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_GET
,
5988 dl_opts_put(nlh
, dl
);
5990 err
= dpipe_ctx_init(&dpipe_ctx
, dl
);
5994 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_show_cb
,
5997 pr_err("error get tables %s\n", strerror(dpipe_ctx
.err
));
6001 err
= resource_ctx_init(&resource_ctx
, dl
);
6005 resource_ctx
.print_resources
= true;
6006 resource_ctx
.tables
= dpipe_ctx
.tables
;
6007 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
,
6008 NLM_F_REQUEST
| NLM_F_ACK
);
6009 dl_opts_put(nlh
, dl
);
6010 pr_out_section_start(dl
, "resources");
6011 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
,
6013 pr_out_section_end(dl
);
6014 resource_ctx_fini(&resource_ctx
);
6016 dpipe_ctx_fini(&dpipe_ctx
);
6020 static void cmd_resource_help(void)
6022 pr_err("Usage: devlink resource show DEV\n"
6023 " devlink resource set DEV path PATH size SIZE\n");
6026 static struct resource
*
6027 resource_find_by_name(struct list_head
*list
, char *name
)
6029 struct resource
*resource
;
6031 list_for_each_entry(resource
, list
, list
) {
6032 if (!strcmp(resource
->name
, name
))
6039 resource_path_parse(struct resource_ctx
*ctx
, const char *resource_path
,
6040 uint32_t *p_resource_id
, bool *p_resource_valid
)
6042 struct resource
*resource
;
6043 uint32_t resource_id
= 0;
6044 char *resource_path_dup
;
6045 struct list_head
*list
;
6046 const char del
[] = "/";
6047 char *resource_name
;
6049 resource_path_dup
= strdup(resource_path
);
6050 list
= &ctx
->resources
->resource_list
;
6051 resource_name
= strtok(resource_path_dup
, del
);
6052 while (resource_name
!= NULL
) {
6053 resource
= resource_find_by_name(list
, resource_name
);
6055 goto err_resource_lookup
;
6057 list
= &resource
->resource_list
;
6058 resource_name
= strtok(NULL
, del
);
6059 resource_id
= resource
->id
;
6061 free(resource_path_dup
);
6062 *p_resource_valid
= true;
6063 *p_resource_id
= resource_id
;
6066 err_resource_lookup
:
6067 free(resource_path_dup
);
6071 static int cmd_resource_set(struct dl
*dl
)
6073 struct nlmsghdr
*nlh
;
6074 struct resource_ctx ctx
= {};
6077 err
= resource_ctx_init(&ctx
, dl
);
6081 ctx
.print_resources
= false;
6082 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_RESOURCE_PATH
|
6083 DL_OPT_RESOURCE_SIZE
, 0);
6087 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
,
6089 dl_opts_put(nlh
, dl
);
6090 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
, &ctx
);
6092 pr_err("error getting resources %s\n", strerror(ctx
.err
));
6096 err
= resource_path_parse(&ctx
, dl
->opts
.resource_path
,
6097 &dl
->opts
.resource_id
,
6098 &dl
->opts
.resource_id_valid
);
6100 pr_err("error parsing resource path %s\n", strerror(-err
));
6104 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_SET
,
6105 NLM_F_REQUEST
| NLM_F_ACK
);
6107 dl_opts_put(nlh
, dl
);
6108 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6110 resource_ctx_fini(&ctx
);
6114 static int cmd_resource(struct dl
*dl
)
6116 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
6117 cmd_resource_help();
6119 } else if (dl_argv_match(dl
, "show")) {
6121 return cmd_resource_show(dl
);
6122 } else if (dl_argv_match(dl
, "set")) {
6124 return cmd_resource_set(dl
);
6126 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6130 static void pr_out_region_handle_start(struct dl
*dl
, struct nlattr
**tb
)
6132 const char *bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
6133 const char *dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
6134 const char *region_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_REGION_NAME
]);
6137 sprintf(buf
, "%s/%s/%s", bus_name
, dev_name
, region_name
);
6138 if (dl
->json_output
) {
6139 jsonw_name(dl
->jw
, buf
);
6140 jsonw_start_object(dl
->jw
);
6146 static void pr_out_region_handle_end(struct dl
*dl
)
6148 if (dl
->json_output
)
6149 jsonw_end_object(dl
->jw
);
6154 static void pr_out_region_snapshots_start(struct dl
*dl
, bool array
)
6156 __pr_out_indent_newline(dl
);
6157 if (dl
->json_output
) {
6158 jsonw_name(dl
->jw
, "snapshot");
6159 jsonw_start_array(dl
->jw
);
6161 pr_out("snapshot %s", array
? "[" : "");
6165 static void pr_out_region_snapshots_end(struct dl
*dl
, bool array
)
6167 if (dl
->json_output
)
6168 jsonw_end_array(dl
->jw
);
6173 static void pr_out_region_snapshots_id(struct dl
*dl
, struct nlattr
**tb
, int index
)
6175 uint32_t snapshot_id
;
6177 if (!tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
])
6180 snapshot_id
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
]);
6182 if (dl
->json_output
)
6183 jsonw_uint(dl
->jw
, snapshot_id
);
6185 pr_out("%s%u", index
? " " : "", snapshot_id
);
6188 static void pr_out_snapshots(struct dl
*dl
, struct nlattr
**tb
)
6190 struct nlattr
*tb_snapshot
[DEVLINK_ATTR_MAX
+ 1] = {};
6191 struct nlattr
*nla_sanpshot
;
6194 pr_out_region_snapshots_start(dl
, true);
6195 mnl_attr_for_each_nested(nla_sanpshot
, tb
[DEVLINK_ATTR_REGION_SNAPSHOTS
]) {
6196 err
= mnl_attr_parse_nested(nla_sanpshot
, attr_cb
, tb_snapshot
);
6197 if (err
!= MNL_CB_OK
)
6199 pr_out_region_snapshots_id(dl
, tb_snapshot
, index
++);
6201 pr_out_region_snapshots_end(dl
, true);
6204 static void pr_out_snapshot(struct dl
*dl
, struct nlattr
**tb
)
6206 pr_out_region_snapshots_start(dl
, false);
6207 pr_out_region_snapshots_id(dl
, tb
, 0);
6208 pr_out_region_snapshots_end(dl
, false);
6211 static void pr_out_region(struct dl
*dl
, struct nlattr
**tb
)
6213 pr_out_region_handle_start(dl
, tb
);
6215 if (tb
[DEVLINK_ATTR_REGION_SIZE
])
6216 pr_out_u64(dl
, "size",
6217 mnl_attr_get_u64(tb
[DEVLINK_ATTR_REGION_SIZE
]));
6219 if (tb
[DEVLINK_ATTR_REGION_SNAPSHOTS
])
6220 pr_out_snapshots(dl
, tb
);
6222 if (tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
])
6223 pr_out_snapshot(dl
, tb
);
6225 pr_out_region_handle_end(dl
);
6228 static int cmd_region_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6230 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6231 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6232 struct dl
*dl
= data
;
6234 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6235 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6236 !tb
[DEVLINK_ATTR_REGION_NAME
] || !tb
[DEVLINK_ATTR_REGION_SIZE
])
6237 return MNL_CB_ERROR
;
6239 pr_out_region(dl
, tb
);
6244 static int cmd_region_show(struct dl
*dl
)
6246 struct nlmsghdr
*nlh
;
6247 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6250 if (dl_argc(dl
) == 0)
6251 flags
|= NLM_F_DUMP
;
6253 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_GET
, flags
);
6255 if (dl_argc(dl
) > 0) {
6256 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
, 0);
6261 pr_out_section_start(dl
, "regions");
6262 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_show_cb
, dl
);
6263 pr_out_section_end(dl
);
6267 static int cmd_region_snapshot_del(struct dl
*dl
)
6269 struct nlmsghdr
*nlh
;
6272 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_DEL
,
6273 NLM_F_REQUEST
| NLM_F_ACK
);
6275 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6276 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6280 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6283 static int cmd_region_read_cb(const struct nlmsghdr
*nlh
, void *data
)
6285 struct nlattr
*nla_entry
, *nla_chunk_data
, *nla_chunk_addr
;
6286 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6287 struct nlattr
*tb_field
[DEVLINK_ATTR_MAX
+ 1] = {};
6288 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6289 struct dl
*dl
= data
;
6292 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6293 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6294 !tb
[DEVLINK_ATTR_REGION_CHUNKS
])
6295 return MNL_CB_ERROR
;
6297 mnl_attr_for_each_nested(nla_entry
, tb
[DEVLINK_ATTR_REGION_CHUNKS
]) {
6298 err
= mnl_attr_parse_nested(nla_entry
, attr_cb
, tb_field
);
6299 if (err
!= MNL_CB_OK
)
6300 return MNL_CB_ERROR
;
6302 nla_chunk_data
= tb_field
[DEVLINK_ATTR_REGION_CHUNK_DATA
];
6303 if (!nla_chunk_data
)
6306 nla_chunk_addr
= tb_field
[DEVLINK_ATTR_REGION_CHUNK_ADDR
];
6307 if (!nla_chunk_addr
)
6310 pr_out_region_chunk(dl
, mnl_attr_get_payload(nla_chunk_data
),
6311 mnl_attr_get_payload_len(nla_chunk_data
),
6312 mnl_attr_get_u64(nla_chunk_addr
));
6317 static int cmd_region_dump(struct dl
*dl
)
6319 struct nlmsghdr
*nlh
;
6322 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_READ
,
6323 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
6325 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6326 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6330 pr_out_section_start(dl
, "dump");
6331 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_read_cb
, dl
);
6332 pr_out_section_end(dl
);
6333 if (!dl
->json_output
)
6338 static int cmd_region_read(struct dl
*dl
)
6340 struct nlmsghdr
*nlh
;
6343 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_READ
,
6344 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
6346 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6347 DL_OPT_REGION_ADDRESS
| DL_OPT_REGION_LENGTH
|
6348 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6352 pr_out_section_start(dl
, "read");
6353 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_read_cb
, dl
);
6354 pr_out_section_end(dl
);
6355 if (!dl
->json_output
)
6360 static void cmd_region_help(void)
6362 pr_err("Usage: devlink region show [ DEV/REGION ]\n");
6363 pr_err(" devlink region del DEV/REGION snapshot SNAPSHOT_ID\n");
6364 pr_err(" devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]\n");
6365 pr_err(" devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH\n");
6368 static int cmd_region(struct dl
*dl
)
6370 if (dl_no_arg(dl
)) {
6371 return cmd_region_show(dl
);
6372 } else if (dl_argv_match(dl
, "help")) {
6375 } else if (dl_argv_match(dl
, "show")) {
6377 return cmd_region_show(dl
);
6378 } else if (dl_argv_match(dl
, "del")) {
6380 return cmd_region_snapshot_del(dl
);
6381 } else if (dl_argv_match(dl
, "dump")) {
6383 return cmd_region_dump(dl
);
6384 } else if (dl_argv_match(dl
, "read")) {
6386 return cmd_region_read(dl
);
6388 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6392 static int cmd_health_set_params(struct dl
*dl
)
6394 struct nlmsghdr
*nlh
;
6397 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_SET
,
6398 NLM_F_REQUEST
| NLM_F_ACK
);
6399 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
,
6400 DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
|
6401 DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
);
6405 dl_opts_put(nlh
, dl
);
6406 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6409 static int cmd_health_dump_clear(struct dl
*dl
)
6411 struct nlmsghdr
*nlh
;
6414 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR
,
6415 NLM_F_REQUEST
| NLM_F_ACK
);
6417 err
= dl_argv_parse_put(nlh
, dl
,
6418 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6422 dl_opts_put(nlh
, dl
);
6423 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6426 static int fmsg_value_show(struct dl
*dl
, int type
, struct nlattr
*nl_data
)
6433 pr_out_bool_value(dl
, mnl_attr_get_u8(nl_data
));
6436 pr_out_uint_value(dl
, mnl_attr_get_u8(nl_data
));
6439 pr_out_uint_value(dl
, mnl_attr_get_u16(nl_data
));
6442 pr_out_uint_value(dl
, mnl_attr_get_u32(nl_data
));
6445 pr_out_uint64_value(dl
, mnl_attr_get_u64(nl_data
));
6447 case MNL_TYPE_NUL_STRING
:
6448 pr_out_str_value(dl
, mnl_attr_get_str(nl_data
));
6450 case MNL_TYPE_BINARY
:
6451 len
= mnl_attr_get_payload_len(nl_data
);
6452 data
= mnl_attr_get_payload(nl_data
);
6453 pr_out_binary_value(dl
, data
, len
);
6463 struct list_head list
;
6466 struct fmsg_cb_data
{
6469 struct list_head entry_list
;
6472 static int cmd_fmsg_nest_queue(struct fmsg_cb_data
*fmsg_data
,
6473 uint8_t *attr_value
, bool insert
)
6475 struct nest_entry
*entry
;
6478 entry
= malloc(sizeof(struct nest_entry
));
6482 entry
->attr_type
= *attr_value
;
6483 list_add(&entry
->list
, &fmsg_data
->entry_list
);
6485 if (list_empty(&fmsg_data
->entry_list
))
6486 return MNL_CB_ERROR
;
6487 entry
= list_first_entry(&fmsg_data
->entry_list
,
6488 struct nest_entry
, list
);
6489 *attr_value
= entry
->attr_type
;
6490 list_del(&entry
->list
);
6496 static int cmd_fmsg_nest(struct fmsg_cb_data
*fmsg_data
, uint8_t nest_value
,
6499 struct dl
*dl
= fmsg_data
->dl
;
6500 uint8_t value
= nest_value
;
6503 err
= cmd_fmsg_nest_queue(fmsg_data
, &value
, start
);
6504 if (err
!= MNL_CB_OK
)
6508 case DEVLINK_ATTR_FMSG_OBJ_NEST_START
:
6510 pr_out_entry_start(dl
);
6512 pr_out_entry_end(dl
);
6514 case DEVLINK_ATTR_FMSG_PAIR_NEST_START
:
6516 case DEVLINK_ATTR_FMSG_ARR_NEST_START
:
6517 if (dl
->json_output
) {
6519 jsonw_start_array(dl
->jw
);
6521 jsonw_end_array(dl
->jw
);
6525 __pr_out_indent_inc();
6527 __pr_out_indent_dec();
6537 static int cmd_fmsg_object_cb(const struct nlmsghdr
*nlh
, void *data
)
6539 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6540 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6541 struct fmsg_cb_data
*fmsg_data
= data
;
6542 struct dl
*dl
= fmsg_data
->dl
;
6543 struct nlattr
*nla_object
;
6547 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6548 if (!tb
[DEVLINK_ATTR_FMSG
])
6549 return MNL_CB_ERROR
;
6551 mnl_attr_for_each_nested(nla_object
, tb
[DEVLINK_ATTR_FMSG
]) {
6552 attr_type
= mnl_attr_get_type(nla_object
);
6553 switch (attr_type
) {
6554 case DEVLINK_ATTR_FMSG_OBJ_NEST_START
:
6555 case DEVLINK_ATTR_FMSG_PAIR_NEST_START
:
6556 case DEVLINK_ATTR_FMSG_ARR_NEST_START
:
6557 err
= cmd_fmsg_nest(fmsg_data
, attr_type
, true);
6558 if (err
!= MNL_CB_OK
)
6561 case DEVLINK_ATTR_FMSG_NEST_END
:
6562 err
= cmd_fmsg_nest(fmsg_data
, attr_type
, false);
6563 if (err
!= MNL_CB_OK
)
6566 case DEVLINK_ATTR_FMSG_OBJ_NAME
:
6567 pr_out_name(dl
, mnl_attr_get_str(nla_object
));
6569 case DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE
:
6570 fmsg_data
->value_type
= mnl_attr_get_u8(nla_object
);
6572 case DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA
:
6573 err
= fmsg_value_show(dl
, fmsg_data
->value_type
,
6575 if (err
!= MNL_CB_OK
)
6585 static int cmd_health_object_common(struct dl
*dl
, uint8_t cmd
, uint16_t flags
)
6587 struct fmsg_cb_data data
;
6588 struct nlmsghdr
*nlh
;
6591 nlh
= mnlg_msg_prepare(dl
->nlg
, cmd
, flags
| NLM_F_REQUEST
| NLM_F_ACK
);
6593 err
= dl_argv_parse_put(nlh
, dl
,
6594 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6599 INIT_LIST_HEAD(&data
.entry_list
);
6600 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_fmsg_object_cb
, &data
);
6604 static int cmd_health_dump_show(struct dl
*dl
)
6606 return cmd_health_object_common(dl
,
6607 DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET
,
6611 static int cmd_health_diagnose(struct dl
*dl
)
6613 return cmd_health_object_common(dl
,
6614 DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE
,
6618 static int cmd_health_recover(struct dl
*dl
)
6620 struct nlmsghdr
*nlh
;
6623 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_RECOVER
,
6624 NLM_F_REQUEST
| NLM_F_ACK
);
6626 err
= dl_argv_parse_put(nlh
, dl
,
6627 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6631 dl_opts_put(nlh
, dl
);
6632 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6635 enum devlink_health_reporter_state
{
6636 DEVLINK_HEALTH_REPORTER_STATE_HEALTHY
,
6637 DEVLINK_HEALTH_REPORTER_STATE_ERROR
,
6640 static const char *health_state_name(uint8_t state
)
6643 case DEVLINK_HEALTH_REPORTER_STATE_HEALTHY
:
6644 return HEALTH_REPORTER_STATE_HEALTHY_STR
;
6645 case DEVLINK_HEALTH_REPORTER_STATE_ERROR
:
6646 return HEALTH_REPORTER_STATE_ERROR_STR
;
6648 return "<unknown state>";
6652 static void format_logtime(uint64_t time_ms
, char *ts_date
, char *ts_time
)
6654 struct sysinfo s_info
;
6660 info
= localtime(&now
);
6661 err
= sysinfo(&s_info
);
6664 /* Subtract uptime in sec from now yields the time of system
6665 * uptime. To this, add time_ms which is the amount of
6666 * milliseconds elapsed between uptime and the dump taken.
6668 sec
= now
- s_info
.uptime
+ time_ms
/ 1000;
6669 info
= localtime(&sec
);
6671 strftime(ts_date
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%Y-%m-%d", info
);
6672 strftime(ts_time
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%H:%M:%S", info
);
6675 static void pr_out_health(struct dl
*dl
, struct nlattr
**tb_health
)
6677 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6678 enum devlink_health_reporter_state state
;
6679 const struct nlattr
*attr
;
6683 err
= mnl_attr_parse_nested(tb_health
[DEVLINK_ATTR_HEALTH_REPORTER
],
6685 if (err
!= MNL_CB_OK
)
6688 if (!tb
[DEVLINK_ATTR_HEALTH_REPORTER_NAME
] ||
6689 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
] ||
6690 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
] ||
6691 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_STATE
])
6694 pr_out_handle_start_arr(dl
, tb_health
);
6696 pr_out_str(dl
, "reporter",
6697 mnl_attr_get_str(tb
[DEVLINK_ATTR_HEALTH_REPORTER_NAME
]));
6698 if (!dl
->json_output
) {
6700 __pr_out_indent_inc();
6702 state
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_HEALTH_REPORTER_STATE
]);
6703 pr_out_str(dl
, "state", health_state_name(state
));
6704 pr_out_u64(dl
, "error",
6705 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
]));
6706 pr_out_u64(dl
, "recover",
6707 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
]));
6708 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
]) {
6709 char dump_date
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6710 char dump_time
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6712 attr
= tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
];
6713 time_ms
= mnl_attr_get_u64(attr
);
6714 format_logtime(time_ms
, dump_date
, dump_time
);
6716 pr_out_str(dl
, "last_dump_date", dump_date
);
6717 pr_out_str(dl
, "last_dump_time", dump_time
);
6719 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
])
6720 pr_out_u64(dl
, "grace_period",
6721 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
]));
6722 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
])
6723 pr_out_bool(dl
, "auto_recover",
6724 mnl_attr_get_u8(tb
[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
]));
6726 __pr_out_indent_dec();
6727 pr_out_handle_end(dl
);
6730 static int cmd_health_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6732 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6733 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6734 struct dl
*dl
= data
;
6736 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6737 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6738 !tb
[DEVLINK_ATTR_HEALTH_REPORTER
])
6739 return MNL_CB_ERROR
;
6741 pr_out_health(dl
, tb
);
6746 static int cmd_health_show(struct dl
*dl
)
6748 struct nlmsghdr
*nlh
;
6749 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6752 if (dl_argc(dl
) == 0)
6753 flags
|= NLM_F_DUMP
;
6754 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_GET
,
6757 if (dl_argc(dl
) > 0) {
6758 err
= dl_argv_parse_put(nlh
, dl
,
6760 DL_OPT_HEALTH_REPORTER_NAME
, 0);
6764 pr_out_section_start(dl
, "health");
6766 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_health_show_cb
, dl
);
6767 pr_out_section_end(dl
);
6771 static void cmd_health_help(void)
6773 pr_err("Usage: devlink health show [ dev DEV reporter REPORTER_NAME ]\n");
6774 pr_err(" devlink health recover DEV reporter REPORTER_NAME\n");
6775 pr_err(" devlink health diagnose DEV reporter REPORTER_NAME\n");
6776 pr_err(" devlink health dump show DEV reporter REPORTER_NAME\n");
6777 pr_err(" devlink health dump clear DEV reporter REPORTER_NAME\n");
6778 pr_err(" devlink health set DEV reporter REPORTER_NAME { grace_period | auto_recover } { msec | boolean }\n");
6781 static int cmd_health(struct dl
*dl
)
6783 if (dl_argv_match(dl
, "help")) {
6786 } else if (dl_argv_match(dl
, "show") ||
6787 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
6789 return cmd_health_show(dl
);
6790 } else if (dl_argv_match(dl
, "recover")) {
6792 return cmd_health_recover(dl
);
6793 } else if (dl_argv_match(dl
, "diagnose")) {
6795 return cmd_health_diagnose(dl
);
6796 } else if (dl_argv_match(dl
, "dump")) {
6798 if (dl_argv_match(dl
, "show")) {
6800 return cmd_health_dump_show(dl
);
6801 } else if (dl_argv_match(dl
, "clear")) {
6803 return cmd_health_dump_clear(dl
);
6805 } else if (dl_argv_match(dl
, "set")) {
6807 return cmd_health_set_params(dl
);
6809 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6813 static const char *trap_type_name(uint8_t type
)
6816 case DEVLINK_TRAP_TYPE_DROP
:
6818 case DEVLINK_TRAP_TYPE_EXCEPTION
:
6821 return "<unknown type>";
6825 static const char *trap_action_name(uint8_t action
)
6828 case DEVLINK_TRAP_ACTION_DROP
:
6830 case DEVLINK_TRAP_ACTION_TRAP
:
6833 return "<unknown action>";
6837 static const char *trap_metadata_name(const struct nlattr
*attr
)
6839 switch (attr
->nla_type
) {
6840 case DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT
:
6841 return "input_port";
6843 return "<unknown metadata type>";
6846 static void pr_out_trap_metadata(struct dl
*dl
, struct nlattr
*attr
)
6848 struct nlattr
*attr_metadata
;
6850 pr_out_array_start(dl
, "metadata");
6851 mnl_attr_for_each_nested(attr_metadata
, attr
)
6852 pr_out_str_value(dl
, trap_metadata_name(attr_metadata
));
6853 pr_out_array_end(dl
);
6856 static void pr_out_trap(struct dl
*dl
, struct nlattr
**tb
, bool array
)
6858 uint8_t action
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_TRAP_ACTION
]);
6859 uint8_t type
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_TRAP_TYPE
]);
6862 pr_out_handle_start_arr(dl
, tb
);
6864 __pr_out_handle_start(dl
, tb
, true, false);
6866 pr_out_str(dl
, "name", mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_NAME
]));
6867 pr_out_str(dl
, "type", trap_type_name(type
));
6868 pr_out_bool(dl
, "generic", !!tb
[DEVLINK_ATTR_TRAP_GENERIC
]);
6869 pr_out_str(dl
, "action", trap_action_name(action
));
6870 pr_out_str(dl
, "group",
6871 mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
]));
6873 pr_out_trap_metadata(dl
, tb
[DEVLINK_ATTR_TRAP_METADATA
]);
6874 pr_out_stats(dl
, tb
[DEVLINK_ATTR_STATS
]);
6875 pr_out_handle_end(dl
);
6878 static int cmd_trap_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6880 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6881 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6882 struct dl
*dl
= data
;
6884 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6885 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6886 !tb
[DEVLINK_ATTR_TRAP_NAME
] || !tb
[DEVLINK_ATTR_TRAP_TYPE
] ||
6887 !tb
[DEVLINK_ATTR_TRAP_ACTION
] ||
6888 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
6889 !tb
[DEVLINK_ATTR_TRAP_METADATA
] || !tb
[DEVLINK_ATTR_STATS
])
6890 return MNL_CB_ERROR
;
6892 pr_out_trap(dl
, tb
, true);
6897 static void cmd_trap_help(void)
6899 pr_err("Usage: devlink trap set DEV trap TRAP [ action { trap | drop } ]\n");
6900 pr_err(" devlink trap show [ DEV trap TRAP ]\n");
6901 pr_err(" devlink trap group set DEV group GROUP [ action { trap | drop } ]\n");
6902 pr_err(" devlink trap group show [ DEV group GROUP ]\n");
6905 static int cmd_trap_show(struct dl
*dl
)
6907 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6908 struct nlmsghdr
*nlh
;
6911 if (dl_argc(dl
) == 0)
6912 flags
|= NLM_F_DUMP
;
6914 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GET
, flags
);
6916 if (dl_argc(dl
) > 0) {
6917 err
= dl_argv_parse_put(nlh
, dl
,
6918 DL_OPT_HANDLE
| DL_OPT_TRAP_NAME
, 0);
6923 pr_out_section_start(dl
, "trap");
6924 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_trap_show_cb
, dl
);
6925 pr_out_section_end(dl
);
6930 static int cmd_trap_set(struct dl
*dl
)
6932 struct nlmsghdr
*nlh
;
6935 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_SET
,
6936 NLM_F_REQUEST
| NLM_F_ACK
);
6938 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_TRAP_NAME
,
6939 DL_OPT_TRAP_ACTION
);
6943 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6946 static void pr_out_trap_group(struct dl
*dl
, struct nlattr
**tb
, bool array
)
6949 pr_out_handle_start_arr(dl
, tb
);
6951 __pr_out_handle_start(dl
, tb
, true, false);
6953 pr_out_str(dl
, "name",
6954 mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
]));
6955 pr_out_bool(dl
, "generic", !!tb
[DEVLINK_ATTR_TRAP_GENERIC
]);
6956 pr_out_stats(dl
, tb
[DEVLINK_ATTR_STATS
]);
6957 pr_out_handle_end(dl
);
6960 static int cmd_trap_group_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6962 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6963 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6964 struct dl
*dl
= data
;
6966 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6967 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6968 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] || !tb
[DEVLINK_ATTR_STATS
])
6969 return MNL_CB_ERROR
;
6971 pr_out_trap_group(dl
, tb
, true);
6976 static int cmd_trap_group_show(struct dl
*dl
)
6978 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6979 struct nlmsghdr
*nlh
;
6982 if (dl_argc(dl
) == 0)
6983 flags
|= NLM_F_DUMP
;
6985 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GROUP_GET
, flags
);
6987 if (dl_argc(dl
) > 0) {
6988 err
= dl_argv_parse_put(nlh
, dl
,
6989 DL_OPT_HANDLE
| DL_OPT_TRAP_GROUP_NAME
,
6995 pr_out_section_start(dl
, "trap_group");
6996 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_trap_group_show_cb
, dl
);
6997 pr_out_section_end(dl
);
7002 static int cmd_trap_group_set(struct dl
*dl
)
7004 struct nlmsghdr
*nlh
;
7007 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GROUP_SET
,
7008 NLM_F_REQUEST
| NLM_F_ACK
);
7010 err
= dl_argv_parse_put(nlh
, dl
,
7011 DL_OPT_HANDLE
| DL_OPT_TRAP_GROUP_NAME
,
7012 DL_OPT_TRAP_ACTION
);
7016 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
7019 static int cmd_trap_group(struct dl
*dl
)
7021 if (dl_argv_match(dl
, "help")) {
7024 } else if (dl_argv_match(dl
, "show") ||
7025 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
7027 return cmd_trap_group_show(dl
);
7028 } else if (dl_argv_match(dl
, "set")) {
7030 return cmd_trap_group_set(dl
);
7032 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
7036 static int cmd_trap(struct dl
*dl
)
7038 if (dl_argv_match(dl
, "help")) {
7041 } else if (dl_argv_match(dl
, "show") ||
7042 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
7044 return cmd_trap_show(dl
);
7045 } else if (dl_argv_match(dl
, "set")) {
7047 return cmd_trap_set(dl
);
7048 } else if (dl_argv_match(dl
, "group")) {
7050 return cmd_trap_group(dl
);
7052 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
7056 static void help(void)
7058 pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
7059 " devlink [ -f[orce] ] -b[atch] filename -N[etns] netnsname\n"
7060 "where OBJECT := { dev | port | sb | monitor | dpipe | resource | region | health | trap }\n"
7061 " OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] -s[tatistics] }\n");
7064 static int dl_cmd(struct dl
*dl
, int argc
, char **argv
)
7069 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
7072 } else if (dl_argv_match(dl
, "dev")) {
7075 } else if (dl_argv_match(dl
, "port")) {
7077 return cmd_port(dl
);
7078 } else if (dl_argv_match(dl
, "sb")) {
7081 } else if (dl_argv_match(dl
, "monitor")) {
7084 } else if (dl_argv_match(dl
, "dpipe")) {
7086 return cmd_dpipe(dl
);
7087 } else if (dl_argv_match(dl
, "resource")) {
7089 return cmd_resource(dl
);
7090 } else if (dl_argv_match(dl
, "region")) {
7092 return cmd_region(dl
);
7093 } else if (dl_argv_match(dl
, "health")) {
7095 return cmd_health(dl
);
7096 } else if (dl_argv_match(dl
, "trap")) {
7098 return cmd_trap(dl
);
7100 pr_err("Object \"%s\" not found\n", dl_argv(dl
));
7104 static int dl_init(struct dl
*dl
)
7108 dl
->nlg
= mnlg_socket_open(DEVLINK_GENL_NAME
, DEVLINK_GENL_VERSION
);
7110 pr_err("Failed to connect to devlink Netlink\n");
7114 err
= ifname_map_init(dl
);
7116 pr_err("Failed to create index map\n");
7117 goto err_ifname_map_create
;
7119 if (dl
->json_output
) {
7120 dl
->jw
= jsonw_new(stdout
);
7122 pr_err("Failed to create JSON writer\n");
7125 jsonw_pretty(dl
->jw
, dl
->pretty_output
);
7130 ifname_map_fini(dl
);
7131 err_ifname_map_create
:
7132 mnlg_socket_close(dl
->nlg
);
7136 static void dl_fini(struct dl
*dl
)
7138 if (dl
->json_output
)
7139 jsonw_destroy(&dl
->jw
);
7140 ifname_map_fini(dl
);
7141 mnlg_socket_close(dl
->nlg
);
7144 static struct dl
*dl_alloc(void)
7148 dl
= calloc(1, sizeof(*dl
));
7154 static void dl_free(struct dl
*dl
)
7159 static int dl_batch(struct dl
*dl
, const char *name
, bool force
)
7163 int ret
= EXIT_SUCCESS
;
7165 if (name
&& strcmp(name
, "-") != 0) {
7166 if (freopen(name
, "r", stdin
) == NULL
) {
7168 "Cannot open file \"%s\" for reading: %s\n",
7169 name
, strerror(errno
));
7170 return EXIT_FAILURE
;
7175 while (getcmdline(&line
, &len
, stdin
) != -1) {
7179 largc
= makeargs(line
, largv
, 100);
7181 continue; /* blank line */
7183 if (dl_cmd(dl
, largc
, largv
)) {
7184 fprintf(stderr
, "Command failed %s:%d\n",
7198 int main(int argc
, char **argv
)
7200 static const struct option long_options
[] = {
7201 { "Version", no_argument
, NULL
, 'V' },
7202 { "force", no_argument
, NULL
, 'f' },
7203 { "batch", required_argument
, NULL
, 'b' },
7204 { "no-nice-names", no_argument
, NULL
, 'n' },
7205 { "json", no_argument
, NULL
, 'j' },
7206 { "pretty", no_argument
, NULL
, 'p' },
7207 { "verbose", no_argument
, NULL
, 'v' },
7208 { "statistics", no_argument
, NULL
, 's' },
7209 { "Netns", required_argument
, NULL
, 'N' },
7210 { NULL
, 0, NULL
, 0 }
7212 const char *batch_file
= NULL
;
7221 pr_err("Failed to allocate memory for devlink\n");
7222 return EXIT_FAILURE
;
7225 while ((opt
= getopt_long(argc
, argv
, "Vfb:njpvsN:",
7226 long_options
, NULL
)) >= 0) {
7230 printf("devlink utility, iproute2-ss%s\n", SNAPSHOT
);
7237 batch_file
= optarg
;
7240 dl
->no_nice_names
= true;
7243 dl
->json_output
= true;
7246 dl
->pretty_output
= true;
7255 if (netns_switch(optarg
)) {
7261 pr_err("Unknown option.\n");
7278 err
= dl_batch(dl
, batch_file
, force
);
7280 err
= dl_cmd(dl
, argc
, argv
);